class Insecta vs Neuroptera

class Insecta and Neuroptera both are nouns.

Word	Noun	Adjective	Verb	Adverb
class Insecta	Yes	No	No	No
Neuroptera	Yes	No	No	No

class Insecta (noun)	Neuroptera (noun)
insects; about five-sixths of all known animal species	an order of insects including: lacewings, antlions, dobsonflies, alderflies, fish flies, mantispids, spongeflies