Asiatic cockroach vs oriental roach

Asiatic cockroach and oriental roach both are nouns.

Word	Noun	Adjective	Verb	Adverb
Asiatic cockroach	Yes	No	No	No
oriental roach	Yes	No	No	No

As nouns, Asiatic cockroach and oriental roach are synonyms defined as:

Asiatic cockroach and oriental roach: dark brown cockroach originally from orient now nearly cosmopolitan in distribution

Other synonyms of Asiatic cockroach include blackbeetle, Blatta orientalis, oriental cockroach.

Asiatic cockroach (noun)	oriental roach (noun)
dark brown cockroach originally from orient now nearly cosmopolitan in distribution	dark brown cockroach originally from orient now nearly cosmopolitan in distribution