Definition that contains family hydrangeaceae
- philadelphaceae one genus; usually included in family Hydrangeaceae
- saxifragaceae a large and diverse family of evergreen or deciduous herbs; widely distributed in northern temperate and cold regions; sometimes includes genera of the family Hydrangeaceae
- saxifrage family a large and diverse family of evergreen or deciduous herbs; widely distributed in northern temperate and cold regions; sometimes includes genera of the family Hydrangeaceae
- family saxifragaceae a large and diverse family of evergreen or deciduous herbs; widely distributed in northern temperate and cold regions; sometimes includes genera of the family Hydrangeaceae
- subfamily philadelphaceae one genus; usually included in family Hydrangeaceae