Syringa josikaea vs Hungarian lilac

Syringa josikaea and Hungarian lilac both are nouns.

Word	Noun	Adjective	Verb	Adverb
Syringa josikaea	Yes	No	No	No
Hungarian lilac	Yes	No	No	No

As nouns, Syringa josikaea and Hungarian lilac are synonyms defined as:

Syringa josikaea and Hungarian lilac: central European upright shrub having elliptic leaves and upright clusters of lilac or deep violet flowers

Other synonyms of Syringa josikaea include Syringa josikea.

Syringa josikaea (noun)	Hungarian lilac (noun)
central European upright shrub having elliptic leaves and upright clusters of lilac or deep violet flowers	central European upright shrub having elliptic leaves and upright clusters of lilac or deep violet flowers