Psophocarpus tetragonolobus vs goa bean vine

Psophocarpus tetragonolobus and goa bean vine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Psophocarpus tetragonolobus	Yes	No	No	No
goa bean vine	Yes	No	No	No

As nouns, Psophocarpus tetragonolobus and goa bean vine are synonyms defined as:

Psophocarpus tetragonolobus and goa bean vine: a tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics

Other synonyms of Psophocarpus tetragonolobus include goa bean, Manila bean, winged bean, winged pea.

Psophocarpus tetragonolobus (noun)	goa bean vine (noun)
a tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics	a tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics