Pachysandra terminalis vs Japanese spurge

Pachysandra terminalis and Japanese spurge both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pachysandra terminalis	Yes	No	No	No
Japanese spurge	Yes	No	No	No

As nouns, Pachysandra terminalis and Japanese spurge are synonyms defined as:

Pachysandra terminalis and Japanese spurge: slow-growing Japanese evergreen subshrub having terminal spikes of white flowers; grown as a ground cover

Pachysandra terminalis (noun)	Japanese spurge (noun)
slow-growing Japanese evergreen subshrub having terminal spikes of white flowers; grown as a ground cover	slow-growing Japanese evergreen subshrub having terminal spikes of white flowers; grown as a ground cover