sun spurge vs devil's milk

sun spurge and devil's milk both are nouns.

Word	Noun	Adjective	Verb	Adverb
sun spurge	Yes	No	No	No
devil's milk	Yes	No	No	No

As nouns, sun spurge and devil's milk are synonyms defined as:

sun spurge and devil's milk: not unattractive European weed whose flowers turn toward the sun

Other synonyms of sun spurge include Euphorbia helioscopia, wartweed, wartwort.

sun spurge (noun)	devil's milk (noun)
not unattractive European weed whose flowers turn toward the sun	not unattractive European weed whose flowers turn toward the sun
	an Old World spurge introduced as a weed in the eastern United States