snowdrop vs anemone

snowdrop and anemone both are nouns.

Word	Noun	Adjective	Verb	Adverb
snowdrop	Yes	No	No	No
anemone	Yes	No	No	No

As nouns, anemone is a hypernym of snowdrop; that is, anemone is a word with a broader meaning than snowdrop:

snowdrop: common anemone of eastern North America with solitary pink-tinged white flowers
anemone: any woodland plant of the genus Anemone grown for its beautiful flowers and whorls of dissected leaves

Other hypernyms of snowdrop include windflower.

snowdrop (noun)	anemone (noun)
common anemone of eastern North America with solitary pink-tinged white flowers	marine polyps that resemble flowers but have oral rings of tentacles; differ from corals in forming no hard skeleton
	any woodland plant of the genus Anemone grown for its beautiful flowers and whorls of dissected leaves