Percomorphi vs family Apogonidae

Percomorphi and family Apogonidae both are nouns.

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

Percomorphi (noun)	family Apogonidae (noun)
one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna	bright-colored marine fishes that incubate eggs in the mouth