sneezewort vs Achillea ptarmica

sneezewort and Achillea ptarmica both are nouns.

Word	Noun	Adjective	Verb	Adverb
sneezewort	Yes	No	No	No
Achillea ptarmica	Yes	No	No	No

As nouns, sneezewort and Achillea ptarmica are synonyms defined as:

sneezewort and Achillea ptarmica: Eurasian herb having loose heads of button-shaped white flowers and long grey-green leaves that cause sneezing when powdered

Other synonyms of sneezewort include sneezeweed yarrow.

sneezewort (noun)	Achillea ptarmica (noun)
Eurasian herb having loose heads of button-shaped white flowers and long grey-green leaves that cause sneezing when powdered	Eurasian herb having loose heads of button-shaped white flowers and long grey-green leaves that cause sneezing when powdered