black bear vs Asiatic black bear

black bear and Asiatic black bear both are nouns.

Word	Noun	Adjective	Verb	Adverb
black bear	Yes	No	No	No
Asiatic black bear	Yes	No	No	No

As nouns, black bear and Asiatic black bear are synonyms defined as:

black bear and Asiatic black bear: bear with a black coat living in central and eastern Asia

Other synonyms of black bear include Selenarctos thibetanus, Ursus thibetanus.

black bear (noun)	Asiatic black bear (noun)
brown to black North American bear; smaller and less ferocious than the brown bear	bear with a black coat living in central and eastern Asia
bear with a black coat living in central and eastern Asia