Heracleum sphondylium vs hogweed

Heracleum sphondylium and hogweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
Heracleum sphondylium	Yes	No	No	No
hogweed	Yes	No	No	No

As nouns, Heracleum sphondylium and hogweed are synonyms defined as:

Heracleum sphondylium and hogweed: tall coarse plant having thick stems and cluster of white to purple flowers

Other synonyms of Heracleum sphondylium include cow parsnip.

Heracleum sphondylium (noun)	hogweed (noun)
tall coarse plant having thick stems and cluster of white to purple flowers	tall coarse plant having thick stems and cluster of white to purple flowers