Phaseolus angularis vs Vigna angularis

Phaseolus angularis and Vigna angularis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Phaseolus angularis	Yes	No	No	No
Vigna angularis	Yes	No	No	No

As nouns, Phaseolus angularis and Vigna angularis are synonyms defined as:

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

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

Phaseolus angularis (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