Perciformes vs percoid

Perciformes and percoid both are nouns.

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

Perciformes (noun)	percoid (noun)
one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna	any of numerous spiny-finned fishes of the order Perciformes