Eucalyptus citriodora vs lemon-scented gum

Eucalyptus citriodora and lemon-scented gum both are nouns.

Word	Noun	Adjective	Verb	Adverb
Eucalyptus citriodora	Yes	No	No	No
lemon-scented gum	Yes	No	No	No

As nouns, Eucalyptus citriodora and lemon-scented gum are synonyms defined as:

Eucalyptus citriodora and lemon-scented gum: similar to but smaller than the spotted gum and having lemon-scented leaves

Other synonyms of Eucalyptus citriodora include Eucalyptus maculata citriodora.

Eucalyptus citriodora (noun)	lemon-scented gum (noun)
similar to but smaller than the spotted gum and having lemon-scented leaves	similar to but smaller than the spotted gum and having lemon-scented leaves