suborder Passeres vs family Fringillidae

suborder Passeres and family Fringillidae both are nouns.

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

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