oriental roach vs Asiatic cockroach

oriental roach and Asiatic cockroach both are nouns.

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

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

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

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

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