Labridae vs order Perciformes

Labridae and order Perciformes both are nouns.

Word	Noun	Adjective	Verb	Adverb
Labridae	Yes	No	No	No
order Perciformes	Yes	No	No	No

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