strawberry bush vs Carolina allspice

strawberry bush and Carolina allspice both are nouns.

Word	Noun	Adjective	Verb	Adverb
strawberry bush	Yes	No	No	No
Carolina allspice	Yes	No	No	No

As nouns, strawberry bush and Carolina allspice are synonyms defined as:

strawberry bush and Carolina allspice: hardy shrub of southeastern United States having clove-scented wood and fragrant red-brown flowers

Other synonyms of strawberry bush include Calycanthus floridus, strawberry shrub, sweet shrub.

strawberry bush (noun)	Carolina allspice (noun)
upright deciduous plant with crimson pods and seeds; the eastern United States from New York to Florida and Texas	hardy shrub of southeastern United States having clove-scented wood and fragrant red-brown flowers
hardy shrub of southeastern United States having clove-scented wood and fragrant red-brown flowers