sand myrtle vs Leiophyllum buxifolium

sand myrtle and Leiophyllum buxifolium both are nouns.

Word	Noun	Adjective	Verb	Adverb
sand myrtle	Yes	No	No	No
Leiophyllum buxifolium	Yes	No	No	No

As nouns, sand myrtle and Leiophyllum buxifolium are synonyms defined as:

sand myrtle and Leiophyllum buxifolium: low-growing evergreen shrub of New Jersey to Florida grown for its many white star-shaped flowers and glossy foliage

sand myrtle (noun)	Leiophyllum buxifolium (noun)
low-growing evergreen shrub of New Jersey to Florida grown for its many white star-shaped flowers and glossy foliage	low-growing evergreen shrub of New Jersey to Florida grown for its many white star-shaped flowers and glossy foliage