gentian family vs family Gentianaceae

gentian family and family Gentianaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
gentian family	Yes	No	No	No
family Gentianaceae	Yes	No	No	No

As nouns, gentian family and family Gentianaceae are synonyms defined as:

gentian family and family Gentianaceae: chiefly herbaceous plants with showy flowers; some are cultivated as ornamentals

Other synonyms of gentian family include Gentianaceae.

gentian family (noun)	family Gentianaceae (noun)
chiefly herbaceous plants with showy flowers; some are cultivated as ornamentals	chiefly herbaceous plants with showy flowers; some are cultivated as ornamentals