Lablab vs Lablab purpureus

Lablab and Lablab purpureus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lablab	Yes	No	No	No
Lablab purpureus	Yes	No	No	No

Lablab (noun)	Lablab purpureus (noun)
one species: hyacinth bean	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