stinking bean trefoil vs shrub

stinking bean trefoil and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
stinking bean trefoil	Yes	No	No	No
shrub	Yes	No	No	No

As nouns, shrub is a hypernym of stinking bean trefoil; that is, shrub is a word with a broader meaning than stinking bean trefoil:

stinking bean trefoil: shrub with trifoliate leaves and yellow flowers followed by backward curving seed pods; leaves foetid when crushed
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of stinking bean trefoil include bush.

stinking bean trefoil (noun)	shrub (noun)
shrub with trifoliate leaves and yellow flowers followed by backward curving seed pods; leaves foetid when crushed	a low woody perennial plant usually having several major stems