rose leek vs Allium canadense

rose leek and Allium canadense both are nouns.

Word	Noun	Adjective	Verb	Adverb
rose leek	Yes	No	No	No
Allium canadense	Yes	No	No	No

As nouns, rose leek and Allium canadense are synonyms defined as:

Other synonyms of rose leek include Canada garlic, meadow leek.

rose leek (noun)	Allium canadense (noun)
North American bulbous plant	North American bulbous plant