family Fringillidae vs suborder Oscines

family Fringillidae and suborder Oscines both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Fringillidae	Yes	No	No	No
suborder Oscines	Yes	No	No	No

family Fringillidae (noun)	suborder Oscines (noun)
finches: goldfinches, bullfinches, chaffinches, siskins, canaries, cardinals, grosbeaks, crossbills, linnets, buntings	two names for the suborder of typical songbirds