caper spurge vs mole plant

caper spurge and mole plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
caper spurge	Yes	No	No	No
mole plant	Yes	No	No	No

As nouns, caper spurge and mole plant are synonyms defined as:

caper spurge and mole plant: poisonous Old World spurge; adventive in America; seeds yield a purgative oil

Other synonyms of caper spurge include Euphorbia lathyris, myrtle spurge.

caper spurge (noun)	mole plant (noun)
poisonous Old World spurge; adventive in America; seeds yield a purgative oil	poisonous Old World spurge; adventive in America; seeds yield a purgative oil
	showy poinsettia found from the southern United States to Peru