Blattaria vs Blattodea

Blattaria and Blattodea both are nouns.

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

As nouns, Blattaria and Blattodea are synonyms defined as:

Blattaria and Blattodea: cockroaches; in some classifications considered an order

Other synonyms of Blattaria include suborder Blattaria, suborder Blattodea.

Blattaria (noun)	Blattodea (noun)
cockroaches; in some classifications considered an order	cockroaches; in some classifications considered an order