orange daisy vs Erigeron aurantiacus

orange daisy and Erigeron aurantiacus both are nouns.

Word	Noun	Adjective	Verb	Adverb
orange daisy	Yes	No	No	No
Erigeron aurantiacus	Yes	No	No	No

As nouns, orange daisy and Erigeron aurantiacus are synonyms defined as:

orange daisy and Erigeron aurantiacus: mat-forming herb of Turkestan with nearly double orange-yellow flowers

Other synonyms of orange daisy include orange fleabane.

orange daisy (noun)	Erigeron aurantiacus (noun)
mat-forming herb of Turkestan with nearly double orange-yellow flowers	mat-forming herb of Turkestan with nearly double orange-yellow flowers