Flacourtiaceae vs flacourtia family

Flacourtiaceae and flacourtia family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Flacourtiaceae	Yes	No	No	No
flacourtia family	Yes	No	No	No

As nouns, Flacourtiaceae and flacourtia family are synonyms defined as:

Other synonyms of Flacourtiaceae include family Flacourtiaceae.

Flacourtiaceae (noun)	flacourtia family (noun)
chiefly tropical trees and shrubs	chiefly tropical trees and shrubs