mescal bean vs genus Sophora

mescal bean and genus Sophora both are nouns.

Word	Noun	Adjective	Verb	Adverb
mescal bean	Yes	No	No	No
genus Sophora	Yes	No	No	No

mescal bean (noun)	genus Sophora (noun)
shrub or small tree having pinnate leaves poisonous to livestock and dense racemes of intensely fragrant blue flowers and red beans	cosmopolitan genus of trees and shrubs having odd-pinnate leaves and showy flowers; some species placed in genus Podalyria