Cerastium tomentosum vs love-in-a-mist

Cerastium tomentosum and love-in-a-mist both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cerastium tomentosum	Yes	No	No	No
love-in-a-mist	Yes	No	No	No

As nouns, Cerastium tomentosum and love-in-a-mist are synonyms defined as:

Cerastium tomentosum and love-in-a-mist: chickweed with hairy silver-grey leaves and rather large white flowers

Other synonyms of Cerastium tomentosum include snow-in-summer.

Cerastium tomentosum (noun)	love-in-a-mist (noun)
chickweed with hairy silver-grey leaves and rather large white flowers	tropical American passion flower with finely dissected bracts; stems malodorous when crushed
	chickweed with hairy silver-grey leaves and rather large white flowers
	European garden plant having finely cut leaves and white or pale blue flowers