fuchsia vs shrub

fuchsia and shrub both are nouns.

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

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

fuchsia: any of various tropical shrubs widely cultivated for their showy drooping purplish or reddish or white flowers; Central and South America and New Zealand and Tahiti
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of fuchsia include bush.

fuchsia (noun)	shrub (noun)
a vivid purplish-red color	a low woody perennial plant usually having several major stems
any of various tropical shrubs widely cultivated for their showy drooping purplish or reddish or white flowers; Central and South America and New Zealand and Tahiti