strawberry bush vs sweet shrub

strawberry bush and sweet shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
strawberry bush	Yes	No	No	No
sweet shrub	Yes	No	No	No

As nouns, strawberry bush and sweet shrub are synonyms defined as:

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

Other synonyms of strawberry bush include Calycanthus floridus, Carolina allspice, strawberry shrub.

strawberry bush (noun)	sweet shrub (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