Haplopappus spinulosus vs yellow spiny daisy

Haplopappus spinulosus and yellow spiny daisy both are nouns.

Word	Noun	Adjective	Verb	Adverb
Haplopappus spinulosus	Yes	No	No	No
yellow spiny daisy	Yes	No	No	No

As nouns, Haplopappus spinulosus and yellow spiny daisy are synonyms defined as:

Haplopappus spinulosus and yellow spiny daisy: slender perennial of western North America having weakly bristly leaves and yellow flower heads

Haplopappus spinulosus (noun)	yellow spiny daisy (noun)
slender perennial of western North America having weakly bristly leaves and yellow flower heads	slender perennial of western North America having weakly bristly leaves and yellow flower heads