diff --git a/django-stubs/forms/forms.pyi b/django-stubs/forms/forms.pyi
index dcb140c6c..ff0838043 100644
--- a/django-stubs/forms/forms.pyi
+++ b/django-stubs/forms/forms.pyi
@@ -15,8 +15,8 @@ class DeclarativeFieldsMetaclass(MediaDefiningClass): ...
 class BaseForm:
     class Meta:
         fields: Sequence[str] = ...
-    default_renderer: Any = ...
-    field_order: Any = ...
+    default_renderer: Union[None, BaseRenderer, type[BaseRenderer]] = ...
+    field_order: Optional[Sequence[str]] = ...
     use_required_attribute: bool = ...
     is_bound: bool = ...
     data: Dict[str, Any] = ...
@@ -29,7 +29,7 @@ class BaseForm:
     empty_permitted: bool = ...
     fields: Dict[str, Any] = ...
     renderer: BaseRenderer = ...
-    cleaned_data: Any = ...
+    cleaned_data: Mapping[str, Any] = ...
     def __init__(
         self,
         data: Optional[Mapping[str, Any]] = ...,
@@ -59,15 +59,15 @@ class BaseForm:
     def add_error(self, field: Optional[str], error: Union[ValidationError, str]) -> None: ...
     def has_error(self, field: Any, code: Optional[Any] = ...): ...
     def full_clean(self) -> None: ...
-    def clean(self) -> Dict[str, Any]: ...
+    def clean(self) -> Optional[Mapping[str, Any]]: ...
     def has_changed(self) -> bool: ...
     @property
     def changed_data(self) -> List[str]: ...
     @property
     def media(self) -> Media: ...
-    def is_multipart(self): ...
-    def hidden_fields(self): ...
-    def visible_fields(self): ...
+    def is_multipart(self) -> bool: ...
+    def hidden_fields(self) -> List[BoundField]: ...
+    def visible_fields(self) -> List[BoundField]: ...
     def get_initial_for_field(self, field: Field, field_name: str) -> Any: ...
     def _html_output(
         self,