caricature plant vs shrub

caricature plant and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
caricature plant	Yes	No	No	No
shrub	Yes	No	No	No

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

caricature plant: tropical Old World shrub having purple or red tubular flowers and leaf markings resembling the profile of a human face
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of caricature plant include bush.

caricature plant (noun)	shrub (noun)
tropical Old World shrub having purple or red tubular flowers and leaf markings resembling the profile of a human face	a low woody perennial plant usually having several major stems