dyer's rocket vs dyer's mignonette

dyer's rocket and dyer's mignonette both are nouns.

Word	Noun	Adjective	Verb	Adverb
dyer's rocket	Yes	No	No	No
dyer's mignonette	Yes	No	No	No

As nouns, dyer's rocket and dyer's mignonette are synonyms defined as:

dyer's rocket and dyer's mignonette: European mignonette cultivated as a source of yellow dye; naturalized in North America

Other synonyms of dyer's rocket include Reseda luteola, weld.

dyer's rocket (noun)	dyer's mignonette (noun)
European mignonette cultivated as a source of yellow dye; naturalized in North America	European mignonette cultivated as a source of yellow dye; naturalized in North America