common bean plant vs common bean

common bean plant and common bean both are nouns.

Word	Noun	Adjective	Verb	Adverb
common bean plant	Yes	No	No	No
common bean	Yes	No	No	No

As nouns, common bean plant and common bean are synonyms defined as:

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

Other synonyms of common bean plant include Phaseolus vulgaris.

common bean plant (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