caragana vs shrub

caragana and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
caragana	Yes	No	No	No
shrub	Yes	No	No	No

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

caragana: any plant of the genus Caragana having even-pinnate leaves and mostly yellow flowers followed by seeds in a linear pod
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of caragana include bush.

caragana (noun)	shrub (noun)
any plant of the genus Caragana having even-pinnate leaves and mostly yellow flowers followed by seeds in a linear pod	a low woody perennial plant usually having several major stems