coyote brush vs chaparral broom

coyote brush and chaparral broom both are nouns.

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

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

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

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

coyote brush (noun)	chaparral broom (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