calliandra vs shrub

calliandra and shrub both are nouns.

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

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

calliandra: any of various shrubs and small trees valued for their fine foliage and attractive spreading habit and clustered white to deep pink or red flowers
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of calliandra include bush.

calliandra (noun)	shrub (noun)
any of various shrubs and small trees valued for their fine foliage and attractive spreading habit and clustered white to deep pink or red flowers	a low woody perennial plant usually having several major stems