New Zealand wine berry vs shrub

New Zealand wine berry and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
New Zealand wine berry	Yes	No	No	No
shrub	Yes	No	No	No

As nouns, shrub is a hypernym of New Zealand wine berry; that is, shrub is a word with a broader meaning than New Zealand wine berry:

New Zealand wine berry: graceful deciduous shrub or small tree having attractive foliage and small red berries that turn black at maturity and are used for making wine
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of New Zealand wine berry include bush.

New Zealand wine berry (noun)	shrub (noun)
graceful deciduous shrub or small tree having attractive foliage and small red berries that turn black at maturity and are used for making wine	a low woody perennial plant usually having several major stems