night jasmine vs shrub

night jasmine and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
night jasmine	Yes	No	No	No
shrub	Yes	No	No	No

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

night jasmine: West Indian evergreen shrub having clusters of funnel-shaped yellow-white flowers that are fragrant by night
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of night jasmine include bush.

night jasmine (noun)	shrub (noun)
West Indian evergreen shrub having clusters of funnel-shaped yellow-white flowers that are fragrant by night	a low woody perennial plant usually having several major stems