Asiatic cockroach vs cockroach

Asiatic cockroach and cockroach both are nouns.

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

As nouns, cockroach is a hypernym of Asiatic cockroach; that is, cockroach is a word with a broader meaning than Asiatic cockroach:

Asiatic cockroach: dark brown cockroach originally from orient now nearly cosmopolitan in distribution
cockroach: any of numerous chiefly nocturnal insects; some are domestic pests

Other hypernyms of Asiatic cockroach include roach.

Asiatic cockroach (noun)	cockroach (noun)
dark brown cockroach originally from orient now nearly cosmopolitan in distribution	any of numerous chiefly nocturnal insects; some are domestic pests