coyote brush vs kidney wort

coyote brush and kidney wort both are nouns.

Word	Noun	Adjective	Verb	Adverb
coyote brush	Yes	No	No	No
kidney wort	Yes	No	No	No

As nouns, coyote brush and kidney wort are synonyms defined as:

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

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

coyote brush (noun)	kidney wort (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