Galtonia candicans vs summer hyacinth

Galtonia candicans and summer hyacinth both are nouns.

Word	Noun	Adjective	Verb	Adverb
Galtonia candicans	Yes	No	No	No
summer hyacinth	Yes	No	No	No

As nouns, Galtonia candicans and summer hyacinth are synonyms defined as:

Galtonia candicans and summer hyacinth: southern African herb with white bell-shaped flowers

Other synonyms of Galtonia candicans include cape hyacinth, Hyacinthus candicans.

Galtonia candicans (noun)	summer hyacinth (noun)
southern African herb with white bell-shaped flowers	southern African herb with white bell-shaped flowers