| Family | a family of trees and shrubs of order Sapindales including the maples |
|---|---|
| Family | sturgeons |
| Family | short-horned grasshoppers |
| Family | tropical trees or shrubs or woody vines |
| Family | filamentous anaerobic bacteria |
| Family | plant lice |
| Family | used in some classification systems for some genera of the family Polypodiaceae (or Pteridaceae) |
| Family | in some classifications considered the family comprising the Old World vultures which are more often included in the family Accipitridae |
| Family | coextensive with the order Aepyorniformes |
| Family | an Old World reptile family of Sauria |
| Family | large family including many familiar mushrooms |
| Family | chiefly tropical and xerophytic plants: includes Dracenaceae (Dracaenaceae) |