Achillea ptarmica vs sneezewort

Achillea ptarmica and sneezewort both are nouns.

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

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

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

Other synonyms of Achillea ptarmica include sneezeweed yarrow.

Achillea ptarmica (noun)	sneezewort (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