division Cyanophyta vs division Eubacteria

division Cyanophyta and division Eubacteria both are nouns.

Word	Noun	Adjective	Verb	Adverb
division Cyanophyta	Yes	No	No	No
division Eubacteria	Yes	No	No	No

division Cyanophyta (noun)	division Eubacteria (noun)
prokaryotic organisms sometimes considered a class or phylum or subkingdom; coextensive with the Cyanophyceae: cyanobacteria (blue-green algae)	one-celled monerans having simple cells with rigid walls and (in motile types) flagella