Taraxacum ruderalia vs Taraxacum officinale

Taraxacum ruderalia and Taraxacum officinale both are nouns.

Word	Noun	Adjective	Verb	Adverb
Taraxacum ruderalia	Yes	No	No	No
Taraxacum officinale	Yes	No	No	No

As nouns, Taraxacum ruderalia and Taraxacum officinale are synonyms defined as:

Taraxacum ruderalia and Taraxacum officinale: Eurasian plant widely naturalized as a weed in North America; used as salad greens and to make wine

Other synonyms of Taraxacum ruderalia include common dandelion.

Taraxacum ruderalia (noun)	Taraxacum officinale (noun)
Eurasian plant widely naturalized as a weed in North America; used as salad greens and to make wine	Eurasian plant widely naturalized as a weed in North America; used as salad greens and to make wine