adzuki bean vs Vigna angularis

adzuki bean and Vigna angularis both are nouns.

Word	Noun	Adjective	Verb	Adverb
adzuki bean	Yes	No	No	No
Vigna angularis	Yes	No	No	No

As nouns, adzuki bean and Vigna angularis are synonyms defined as:

adzuki bean and Vigna angularis: bushy annual widely grown in China and Japan for the flour made from its seeds

Other synonyms of adzuki bean include adsuki bean, Phaseolus angularis.

adzuki bean (noun)	Vigna angularis (noun)
bushy annual widely grown in China and Japan for the flour made from its seeds	bushy annual widely grown in China and Japan for the flour made from its seeds