Epigaea repens vs mayflower

Epigaea repens and mayflower both are nouns.

Word	Noun	Adjective	Verb	Adverb
Epigaea repens	Yes	No	No	No
mayflower	Yes	No	No	No

As nouns, Epigaea repens and mayflower are synonyms defined as:

Epigaea repens and mayflower: low-growing evergreen shrub of eastern North America with leathery leaves and clusters of fragrant pink or white flowers

Other synonyms of Epigaea repens include trailing arbutus.

Epigaea repens (noun)	mayflower (noun)
low-growing evergreen shrub of eastern North America with leathery leaves and clusters of fragrant pink or white flowers	low-growing evergreen shrub of eastern North America with leathery leaves and clusters of fragrant pink or white flowers