desert holly vs Atriplex hymenelytra

desert holly and Atriplex hymenelytra both are nouns.

Word	Noun	Adjective	Verb	Adverb
desert holly	Yes	No	No	No
Atriplex hymenelytra	Yes	No	No	No

As nouns, desert holly and Atriplex hymenelytra are synonyms defined as:

desert holly and Atriplex hymenelytra: handsome low saltbush of arid southwestern United States and Mexico having blue-green prickly-edged leaves often used for Christmas decoration

desert holly (noun)	Atriplex hymenelytra (noun)
handsome low saltbush of arid southwestern United States and Mexico having blue-green prickly-edged leaves often used for Christmas decoration	handsome low saltbush of arid southwestern United States and Mexico having blue-green prickly-edged leaves often used for Christmas decoration