Rhamnaceae vs family Rhamnaceae

Rhamnaceae and family Rhamnaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rhamnaceae	Yes	No	No	No
family Rhamnaceae	Yes	No	No	No

As nouns, Rhamnaceae and family Rhamnaceae are synonyms defined as:

Rhamnaceae and family Rhamnaceae: trees and shrubs usually thorny bearing drupaceous fruit many having medicinal value

Other synonyms of Rhamnaceae include buckthorn family.

Rhamnaceae (noun)	family Rhamnaceae (noun)
trees and shrubs usually thorny bearing drupaceous fruit many having medicinal value	trees and shrubs usually thorny bearing drupaceous fruit many having medicinal value