Anemone cylindrica vs thimbleweed

Anemone cylindrica and thimbleweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anemone cylindrica	Yes	No	No	No
thimbleweed	Yes	No	No	No

As nouns, Anemone cylindrica and thimbleweed are synonyms defined as:

Anemone cylindrica and thimbleweed: a common North American anemone with cylindrical fruit clusters resembling thimbles

Anemone cylindrica (noun)	thimbleweed (noun)
a common North American anemone with cylindrical fruit clusters resembling thimbles	a common North American anemone with cylindrical fruit clusters resembling thimbles