Euphorbia helioscopia vs sun spurge

Euphorbia helioscopia and sun spurge both are nouns.

Word	Noun	Adjective	Verb	Adverb
Euphorbia helioscopia	Yes	No	No	No
sun spurge	Yes	No	No	No

As nouns, Euphorbia helioscopia and sun spurge are synonyms defined as:

Euphorbia helioscopia and sun spurge: not unattractive European weed whose flowers turn toward the sun

Other synonyms of Euphorbia helioscopia include devil's milk, wartweed, wartwort.

Euphorbia helioscopia (noun)	sun spurge (noun)
not unattractive European weed whose flowers turn toward the sun	not unattractive European weed whose flowers turn toward the sun