Phaseolus vulgaris vs common bean

Phaseolus vulgaris and common bean both are nouns.

Word	Noun	Adjective	Verb	Adverb
Phaseolus vulgaris	Yes	No	No	No
common bean	Yes	No	No	No

As nouns, Phaseolus vulgaris and common bean are synonyms defined as:

Phaseolus vulgaris and common bean: the common annual twining or bushy bean plant grown for its edible seeds or pods

Other synonyms of Phaseolus vulgaris include common bean plant.

Phaseolus vulgaris (noun)	common bean (noun)
the common annual twining or bushy bean plant grown for its edible seeds or pods	any of numerous beans eaten either fresh or dried
	the common annual twining or bushy bean plant grown for its edible seeds or pods