ground pink vs moss pink

ground pink and moss pink both are nouns.

Word	Noun	Adjective	Verb	Adverb
ground pink	Yes	No	No	No
moss pink	Yes	No	No	No

As nouns, ground pink and moss pink are synonyms defined as:

ground pink and moss pink: low wiry-stemmed branching herb or southern California having fringed pink flowers

Other synonyms of ground pink include fringed pink, Linanthus dianthiflorus.

ground pink (noun)	moss pink (noun)
low wiry-stemmed branching herb or southern California having fringed pink flowers	low tufted perennial phlox with needlelike evergreen leaves and pink or white flowers; native to United States and widely cultivated as a ground cover
	low wiry-stemmed branching herb or southern California having fringed pink flowers