wrasse vs percoidean

wrasse and percoidean both are nouns.

Word	Noun	Adjective	Verb	Adverb
wrasse	Yes	No	No	No
percoidean	Yes	No	No	No

As nouns, percoidean is a hypernym of wrasse; that is, percoidean is a word with a broader meaning than wrasse:

wrasse: chiefly tropical marine fishes with fleshy lips and powerful teeth; usually brightly colored
percoidean: any of numerous spiny-finned fishes of the order Perciformes

Other hypernyms of wrasse include percoid, percoid fish.

wrasse (noun)	percoidean (noun)
chiefly tropical marine fishes with fleshy lips and powerful teeth; usually brightly colored	any of numerous spiny-finned fishes of the order Perciformes