hedge mustard vs Sisymbrium officinale

hedge mustard and Sisymbrium officinale both are nouns.

Word	Noun	Adjective	Verb	Adverb
hedge mustard	Yes	No	No	No
Sisymbrium officinale	Yes	No	No	No

As nouns, hedge mustard and Sisymbrium officinale are synonyms defined as:

hedge mustard and Sisymbrium officinale: stiffly branching Old World annual with pale yellow flowers; widely naturalized in North America; formerly used medicinally

hedge mustard (noun)	Sisymbrium officinale (noun)
stiffly branching Old World annual with pale yellow flowers; widely naturalized in North America; formerly used medicinally	stiffly branching Old World annual with pale yellow flowers; widely naturalized in North America; formerly used medicinally