California allspice vs spicebush

California allspice and spicebush both are nouns.

Word	Noun	Adjective	Verb	Adverb
California allspice	Yes	No	No	No
spicebush	Yes	No	No	No

As nouns, California allspice and spicebush are synonyms defined as:

California allspice and spicebush: straggling aromatic shrub of southwestern United States having fragrant brown flowers

Other synonyms of California allspice include Calycanthus occidentalis.

California allspice (noun)	spicebush (noun)
straggling aromatic shrub of southwestern United States having fragrant brown flowers	deciduous shrub of the eastern United States having highly aromatic leaves and bark and yellow flowers followed by scarlet or yellow berries
	straggling aromatic shrub of southwestern United States having fragrant brown flowers