cheddar pink vs Diangus gratianopolitanus

cheddar pink and Diangus gratianopolitanus both are nouns.

Word	Noun	Adjective	Verb	Adverb
cheddar pink	Yes	No	No	No
Diangus gratianopolitanus	Yes	No	No	No

As nouns, cheddar pink and Diangus gratianopolitanus are synonyms defined as:

cheddar pink and Diangus gratianopolitanus: mat-forming perennial of central Europe with large fragrant pink or red flowers

cheddar pink (noun)	Diangus gratianopolitanus (noun)
mat-forming perennial of central Europe with large fragrant pink or red flowers	mat-forming perennial of central Europe with large fragrant pink or red flowers