Sequoia Wellingtonia vs Sequoia gigantea

Sequoia Wellingtonia and Sequoia gigantea both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sequoia Wellingtonia	Yes	No	No	No
Sequoia gigantea	Yes	No	No	No

As nouns, Sequoia Wellingtonia and Sequoia gigantea are synonyms defined as:

Sequoia Wellingtonia and Sequoia gigantea: extremely lofty evergreen of southern end of western foothills of Sierra Nevada in California; largest living organism

Other synonyms of Sequoia Wellingtonia include big tree, giant sequoia, Sequoiadendron giganteum, Sierra redwood.

Sequoia Wellingtonia (noun)	Sequoia gigantea (noun)
extremely lofty evergreen of southern end of western foothills of Sierra Nevada in California; largest living organism	extremely lofty evergreen of southern end of western foothills of Sierra Nevada in California; largest living organism