hyacinth bean vs genus Lablab

hyacinth bean and genus Lablab both are nouns.

Word	Noun	Adjective	Verb	Adverb
hyacinth bean	Yes	No	No	No
genus Lablab	Yes	No	No	No

hyacinth bean (noun)	genus Lablab (noun)
perennial twining vine of Old World tropics having trifoliate leaves and racemes of fragrant purple pea-like flowers followed by maroon pods of edible seeds; grown as an ornamental and as a vegetable on the Indian subcontinent; sometimes placed in genus Dolichos	one species: hyacinth bean