sawwort vs Serratula tinctoria

sawwort and Serratula tinctoria both are nouns.

Word	Noun	Adjective	Verb	Adverb
sawwort	Yes	No	No	No
Serratula tinctoria	Yes	No	No	No

As nouns, sawwort and Serratula tinctoria are synonyms defined as:

sawwort and Serratula tinctoria: European perennial whose serrate leaves yield a yellow dye

sawwort (noun)	Serratula tinctoria (noun)
European perennial whose serrate leaves yield a yellow dye	European perennial whose serrate leaves yield a yellow dye