coyote bush vs Baccharis pilularis

coyote bush and Baccharis pilularis both are nouns.

Word	Noun	Adjective	Verb	Adverb
coyote bush	Yes	No	No	No
Baccharis pilularis	Yes	No	No	No

As nouns, coyote bush and Baccharis pilularis are synonyms defined as:

coyote bush and Baccharis pilularis: widely spreading evergreen shrub of southwestern United States with flower heads in a leafy panicle

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

coyote bush (noun)	Baccharis pilularis (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