tansy vs Tanacetum vulgare

tansy and Tanacetum vulgare both are nouns.

Word	Noun	Adjective	Verb	Adverb
tansy	Yes	No	No	No
Tanacetum vulgare	Yes	No	No	No

As nouns, tansy and Tanacetum vulgare are synonyms defined as:

tansy and Tanacetum vulgare: common perennial aromatic herb native to Eurasia having buttonlike yellow flower heads and bitter-tasting pinnate leaves sometimes used medicinally

Other synonyms of tansy include golden buttons, scented fern.

tansy (noun)	Tanacetum vulgare (noun)
common perennial aromatic herb native to Eurasia having buttonlike yellow flower heads and bitter-tasting pinnate leaves sometimes used medicinally	common perennial aromatic herb native to Eurasia having buttonlike yellow flower heads and bitter-tasting pinnate leaves sometimes used medicinally