Percomorphi vs family Sparidae

Percomorphi and family Sparidae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Percomorphi	Yes	No	No	No
family Sparidae	Yes	No	No	No

Percomorphi (noun)	family Sparidae (noun)
one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna	porgies; scups