Labridae vs Percomorphi

Labridae and Percomorphi both are nouns.

Word	Noun	Adjective	Verb	Adverb
Labridae	Yes	No	No	No
Percomorphi	Yes	No	No	No

Labridae (noun)	Percomorphi (noun)
wrasses	one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna