Phlox subulata vs moss phlox

Phlox subulata and moss phlox both are nouns.

Word	Noun	Adjective	Verb	Adverb
Phlox subulata	Yes	No	No	No
moss phlox	Yes	No	No	No

As nouns, Phlox subulata and moss phlox are synonyms defined as:

Phlox subulata and moss phlox: low tufted perennial phlox with needlelike evergreen leaves and pink or white flowers; native to United States and widely cultivated as a ground cover

Other synonyms of Phlox subulata include dwarf phlox, moss pink, mountain phlox.

Phlox subulata (noun)	moss phlox (noun)
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 tufted perennial phlox with needlelike evergreen leaves and pink or white flowers; native to United States and widely cultivated as a ground cover