chaparral broom vs coyote brush

chaparral broom and coyote brush both are nouns.

Word	Noun	Adjective	Verb	Adverb
chaparral broom	Yes	No	No	No
coyote brush	Yes	No	No	No

As nouns, chaparral broom and coyote brush are synonyms defined as:

chaparral broom and coyote brush: widely spreading evergreen shrub of southwestern United States with flower heads in a leafy panicle

Other synonyms of chaparral broom include Baccharis pilularis, coyote bush, kidney wort.

chaparral broom (noun)	coyote brush (noun)
widely spreading evergreen shrub of southwestern United States with flower heads in a leafy panicle	widely spreading evergreen shrub of southwestern United States with flower heads in a leafy panicle