Leycesteria formosa vs Himalaya honeysuckle

Leycesteria formosa and Himalaya honeysuckle both are nouns.

Word	Noun	Adjective	Verb	Adverb
Leycesteria formosa	Yes	No	No	No
Himalaya honeysuckle	Yes	No	No	No

As nouns, Leycesteria formosa and Himalaya honeysuckle are synonyms defined as:

Leycesteria formosa and Himalaya honeysuckle: shrub honeysuckle with drooping spikes of purplish flowers

Leycesteria formosa (noun)	Himalaya honeysuckle (noun)
shrub honeysuckle with drooping spikes of purplish flowers	shrub honeysuckle with drooping spikes of purplish flowers