French honeysuckle vs red valerian

French honeysuckle and red valerian both are nouns.

Word	Noun	Adjective	Verb	Adverb
French honeysuckle	Yes	No	No	No
red valerian	Yes	No	No	No

As nouns, French honeysuckle and red valerian are synonyms defined as:

French honeysuckle and red valerian: European herb with small fragrant crimson or white spurred flowers

Other synonyms of French honeysuckle include Centranthus ruber.

French honeysuckle (noun)	red valerian (noun)
perennial of southern Europe cultivated for forage and for its nectar-rich pink flowers that make it an important honey crop	European herb with small fragrant crimson or white spurred flowers
European herb with small fragrant crimson or white spurred flowers