Hazardia cana vs hoary golden bush

Hazardia cana and hoary golden bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hazardia cana	Yes	No	No	No
hoary golden bush	Yes	No	No	No

As nouns, Hazardia cana and hoary golden bush are synonyms defined as:

Hazardia cana and hoary golden bush: western American shrubs having white felted foliage and yellow flowers that become red-purple

Hazardia cana (noun)	hoary golden bush (noun)
western American shrubs having white felted foliage and yellow flowers that become red-purple	western American shrubs having white felted foliage and yellow flowers that become red-purple