Euphorbia helioscopia vs wartweed

Euphorbia helioscopia and wartweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
Euphorbia helioscopia	Yes	No	No	No
wartweed	Yes	No	No	No

As nouns, Euphorbia helioscopia and wartweed are synonyms defined as:

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

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

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