coronilla vs shrub

coronilla and shrub both are nouns.

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

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

coronilla: any of various plants of the genus Coronilla having purple or pink or yellow flowers in long axillary heads or umbels
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of coronilla include bush.

coronilla (noun)	shrub (noun)
any of various plants of the genus Coronilla having purple or pink or yellow flowers in long axillary heads or umbels	a low woody perennial plant usually having several major stems