true bacteria vs division Eubacteria

true bacteria and division Eubacteria both are nouns.

Word	Noun	Adjective	Verb	Adverb
true bacteria	Yes	No	No	No
division Eubacteria	Yes	No	No	No

true bacteria (noun)	division Eubacteria (noun)
a large group of bacteria having rigid cell walls; motile types have flagella	one-celled monerans having simple cells with rigid walls and (in motile types) flagella