rose moss vs sun plant

rose moss and sun plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
rose moss	Yes	No	No	No
sun plant	Yes	No	No	No

As nouns, rose moss and sun plant are synonyms defined as:

rose moss and sun plant: widely cultivated in many varieties for its fleshy moss-like foliage and profusion of brightly colored flowers

Other synonyms of rose moss include Portulaca grandiflora.

rose moss (noun)	sun plant (noun)
widely cultivated in many varieties for its fleshy moss-like foliage and profusion of brightly colored flowers	widely cultivated in many varieties for its fleshy moss-like foliage and profusion of brightly colored flowers