Foeniculum dulce vs Florence fennel

Foeniculum dulce and Florence fennel both are nouns.

Word	Noun	Adjective	Verb	Adverb
Foeniculum dulce	Yes	No	No	No
Florence fennel	Yes	No	No	No

As nouns, Foeniculum dulce and Florence fennel are synonyms defined as:

Foeniculum dulce and Florence fennel: grown especially for its edible aromatic bulbous stem base

Other synonyms of Foeniculum dulce include Foeniculum vulgare dulce.

Foeniculum dulce (noun)	Florence fennel (noun)
grown especially for its edible aromatic bulbous stem base	aromatic bulbous stem base eaten cooked or raw in salads
	grown especially for its edible aromatic bulbous stem base