bean trefoil vs genus Anagyris

bean trefoil and genus Anagyris both are nouns.

Word	Noun	Adjective	Verb	Adverb
bean trefoil	Yes	No	No	No
genus Anagyris	Yes	No	No	No

bean trefoil (noun)	genus Anagyris (noun)
shrub with trifoliate leaves and yellow flowers followed by backward curving seed pods; leaves foetid when crushed	very small genus of shrubs of southern Europe having backward curving seed pods