Percoidea vs Perciformes

Percoidea and Perciformes both are nouns.

Word	Noun	Adjective	Verb	Adverb
Percoidea	Yes	No	No	No
Perciformes	Yes	No	No	No

Percoidea (noun)	Perciformes (noun)
in some classifications nearly or exactly equivalent to the Perciformes which are considered a suborder	one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna