Blattodea vs roach

Blattodea and roach both are nouns.

Word	Noun	Adjective	Verb	Adverb
Blattodea	Yes	No	No	No
roach	Yes	No	Yes	No

Blattodea (noun)	roach (noun)
cockroaches; in some classifications considered an order	any of numerous chiefly nocturnal insects; some are domestic pests
	European freshwater food fish having a greenish back
	the butt of a marijuana cigarette
	street names for flunitrazepam
	a roll of hair brushed back from the forehead

Blattodea (verb)	roach (verb)
	cut the mane off (a horse)
	comb (hair) into a roach