Euphorbia marginata vs snow-in-summer

Euphorbia marginata and snow-in-summer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Euphorbia marginata	Yes	No	No	No
snow-in-summer	Yes	No	No	No

As nouns, Euphorbia marginata and snow-in-summer are synonyms defined as:

Euphorbia marginata and snow-in-summer: annual spurge of western United States having showy white-bracted flower clusters and very poisonous milk

Other synonyms of Euphorbia marginata include ghost weed, snow-on-the-mountain.

Euphorbia marginata (noun)	snow-in-summer (noun)
annual spurge of western United States having showy white-bracted flower clusters and very poisonous milk	chickweed with hairy silver-grey leaves and rather large white flowers
	annual spurge of western United States having showy white-bracted flower clusters and very poisonous milk