spiceberry vs shrub

spiceberry and shrub both are nouns.

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

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

Other hypernyms of spiceberry include bush.

spiceberry (noun)	shrub (noun)
spicy red berrylike fruit; source of wintergreen oil	a low woody perennial plant usually having several major stems
shrub with coral-red berries; Japan to northern India