suborder Blennioidea vs Percomorphi

suborder Blennioidea and Percomorphi both are nouns.

Word	Noun	Adjective	Verb	Adverb
suborder Blennioidea	Yes	No	No	No
Percomorphi	Yes	No	No	No

suborder Blennioidea (noun)	Percomorphi (noun)
blennies, butterfishes, gunnels	one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna