flannel bush vs California beauty

flannel bush and California beauty both are nouns.

Word	Noun	Adjective	Verb	Adverb
flannel bush	Yes	No	No	No
California beauty	Yes	No	No	No

As nouns, flannel bush and California beauty are synonyms defined as:

flannel bush and California beauty: any of several handsome evergreen shrubs of California and northern Mexico having downy lobed leaves and showy yellow flowers

Other synonyms of flannel bush include flannelbush.

flannel bush (noun)	California beauty (noun)
any of several handsome evergreen shrubs of California and northern Mexico having downy lobed leaves and showy yellow flowers	any of several handsome evergreen shrubs of California and northern Mexico having downy lobed leaves and showy yellow flowers