diff --git a/spring-core/src/main/java/org/springframework/util/ClassUtils.java b/spring-core/src/main/java/org/springframework/util/ClassUtils.java
index 50800d0c977..56cfedf091f 100644
--- a/spring-core/src/main/java/org/springframework/util/ClassUtils.java
+++ b/spring-core/src/main/java/org/springframework/util/ClassUtils.java
@@ -94,6 +94,12 @@ public abstract class ClassUtils {
 	/** The ".class" file suffix. */
 	public static final String CLASS_FILE_SUFFIX = ".class";
 
+	/**
+	 * The ".package-info" suffix for package class names.
+	 * @since 7.0.8
+	 */
+	public static final String PACKAGE_INFO_SUFFIX = ".package-info";
+
 	/** Precomputed value for the combination of private, static and final modifiers. */
 	private static final int NON_OVERRIDABLE_MODIFIER = Modifier.PRIVATE | Modifier.STATIC | Modifier.FINAL;
 
diff --git a/spring-core/src/main/java24/org/springframework/core/type/classreading/ClassFileAnnotationMetadata.java b/spring-core/src/main/java24/org/springframework/core/type/classreading/ClassFileAnnotationMetadata.java
index 2ddf9844fcd..0394fb99bd9 100644
--- a/spring-core/src/main/java24/org/springframework/core/type/classreading/ClassFileAnnotationMetadata.java
+++ b/spring-core/src/main/java24/org/springframework/core/type/classreading/ClassFileAnnotationMetadata.java
@@ -78,7 +78,7 @@ final class ClassFileAnnotationMetadata implements AnnotationMetadata {
 		this.className = className;
 		this.accessFlags = accessFlags;
 		this.enclosingClassName = enclosingClassName;
-		this.superClassName = (!className.endsWith(".package-info")) ? superClassName : null;
+		this.superClassName = (!className.endsWith(ClassUtils.PACKAGE_INFO_SUFFIX) ? superClassName : null);
 		this.independentInnerClass = independentInnerClass;
 		this.interfaceNames = interfaceNames;
 		this.memberClassNames = memberClassNames;
diff --git a/spring-orm/src/main/java/org/springframework/orm/jpa/LocalEntityManagerFactoryBean.java b/spring-orm/src/main/java/org/springframework/orm/jpa/LocalEntityManagerFactoryBean.java
index 0880b12ac1e..087cad8f122 100644
--- a/spring-orm/src/main/java/org/springframework/orm/jpa/LocalEntityManagerFactoryBean.java
+++ b/spring-orm/src/main/java/org/springframework/orm/jpa/LocalEntityManagerFactoryBean.java
@@ -76,9 +76,6 @@ public class LocalEntityManagerFactoryBean extends AbstractEntityManagerFactoryB
 
 	private static final String NON_JTA_DATASOURCE_PROPERTY = "jakarta.persistence.nonJtaDataSource";
 
-	private static final String PACKAGE_INFO_SUFFIX = ".package-info";
-
-
 	private @Nullable PersistenceConfiguration configuration;
 
 	private String @Nullable [] packagesToScan;
@@ -249,7 +246,7 @@ public class LocalEntityManagerFactoryBean extends AbstractEntityManagerFactoryB
 			// Expose managed packages as package-info class names if not included already
 			// (accepted by PersistenceConfiguration on Hibernate as well as EclipseLink)
 			for (String managedPackage : result.getManagedPackages()) {
-				classNameSet.add(managedPackage + PACKAGE_INFO_SUFFIX);
+				classNameSet.add(managedPackage + ClassUtils.PACKAGE_INFO_SUFFIX);
 			}
 			// Expose pre-resolved Class references to PersistenceConfiguration.
 			PersistenceConfiguration config = getPersistenceConfiguration();
diff --git a/spring-orm/src/main/java/org/springframework/orm/jpa/hibernate/LocalSessionFactoryBuilder.java b/spring-orm/src/main/java/org/springframework/orm/jpa/hibernate/LocalSessionFactoryBuilder.java
index 31c51341510..135f48de803 100644
--- a/spring-orm/src/main/java/org/springframework/orm/jpa/hibernate/LocalSessionFactoryBuilder.java
+++ b/spring-orm/src/main/java/org/springframework/orm/jpa/hibernate/LocalSessionFactoryBuilder.java
@@ -103,8 +103,6 @@ public class LocalSessionFactoryBuilder extends Configuration {
 
 	private static final String RESOURCE_PATTERN = "/**/*.class";
 
-	private static final String PACKAGE_INFO_SUFFIX = ".package-info";
-
 	private static final TypeFilter[] DEFAULT_ENTITY_TYPE_FILTERS = new TypeFilter[] {
 			new AnnotationTypeFilter(Entity.class, false),
 			new AnnotationTypeFilter(Embeddable.class, false),
@@ -312,8 +310,9 @@ public class LocalSessionFactoryBuilder extends Configuration {
 						else if (CONVERTER_TYPE_FILTER.match(reader, readerFactory)) {
 							converterClassNames.add(className);
 						}
-						else if (className.endsWith(PACKAGE_INFO_SUFFIX)) {
-							packageNames.add(className.substring(0, className.length() - PACKAGE_INFO_SUFFIX.length()));
+						else if (className.endsWith(ClassUtils.PACKAGE_INFO_SUFFIX)) {
+							packageNames.add(className.substring(0,
+									className.length() - ClassUtils.PACKAGE_INFO_SUFFIX.length()));
 						}
 					}
 					catch (FileNotFoundException ex) {
diff --git a/spring-orm/src/main/java/org/springframework/orm/jpa/persistenceunit/PersistenceManagedTypesScanner.java b/spring-orm/src/main/java/org/springframework/orm/jpa/persistenceunit/PersistenceManagedTypesScanner.java
index 1dbe3e75915..9d663f7390f 100644
--- a/spring-orm/src/main/java/org/springframework/orm/jpa/persistenceunit/PersistenceManagedTypesScanner.java
+++ b/spring-orm/src/main/java/org/springframework/orm/jpa/persistenceunit/PersistenceManagedTypesScanner.java
@@ -59,8 +59,6 @@ public final class PersistenceManagedTypesScanner {
 
 	private static final String CLASS_RESOURCE_PATTERN = "/**/*.class";
 
-	private static final String PACKAGE_INFO_SUFFIX = ".package-info";
-
 	private static final String IGNORE_CLASSFORMAT_PROPERTY_NAME = "spring.classformat.ignore";
 
 	private static final boolean shouldIgnoreClassFormatException =
@@ -157,9 +155,9 @@ public final class PersistenceManagedTypesScanner {
 							}
 						}
 					}
-					if (className.endsWith(PACKAGE_INFO_SUFFIX)) {
+					if (className.endsWith(ClassUtils.PACKAGE_INFO_SUFFIX)) {
 						scanResult.managedPackages.add(className.substring(0,
-								className.length() - PACKAGE_INFO_SUFFIX.length()));
+								className.length() - ClassUtils.PACKAGE_INFO_SUFFIX.length()));
 					}
 				}
 				catch (FileNotFoundException ex) {
diff --git a/spring-orm/src/main/java/org/springframework/orm/jpa/persistenceunit/SpringPersistenceUnitInfo.java b/spring-orm/src/main/java/org/springframework/orm/jpa/persistenceunit/SpringPersistenceUnitInfo.java
index 557f06b54fa..dc1051f5cf5 100644
--- a/spring-orm/src/main/java/org/springframework/orm/jpa/persistenceunit/SpringPersistenceUnitInfo.java
+++ b/spring-orm/src/main/java/org/springframework/orm/jpa/persistenceunit/SpringPersistenceUnitInfo.java
@@ -264,11 +264,18 @@ public class SpringPersistenceUnitInfo extends MutablePersistenceUnitInfo {
 			}
 			else if (method.getName().equals("getAllClassNames")) {
 				// JPA 4.0 letting the container perform the scanning
-				if (excludeUnlistedClasses()) {
-					return getManagedClassNames();  // typically coming from Spring default persistence unit
+				if (excludeUnlistedClasses()) {  // typically coming from Spring default persistence unit
+					List<String> mergedClassesAndPackages =
+							new ArrayList<>(getManagedClassNames().size() + getManagedPackages().size());
+					mergedClassesAndPackages.addAll(getManagedClassNames());
+					for (String managedPackage : getManagedPackages()) {
+						mergedClassesAndPackages.add(managedPackage + ClassUtils.PACKAGE_INFO_SUFFIX);
+					}
+					return mergedClassesAndPackages;
 				}
 				throw new UnsupportedOperationException(
-						"JPA 4.0 getAllClassNames only supported with exclude-unlisted-classes");
+						"JPA 4.0 getAllClassNames only supported with Spring-configured packagesToScan or " +
+								"with completely listed managed classes plus exclude-unlisted-classes=true");
 			}
 
 			// Regular methods to be delegated to SpringPersistenceUnitInfo