The genus Camellia of which tea is a member, belongs to the family Theaceae, tribe Gordonieae.There are some 82 recognised species within the genus Camellia. These recognised species are arranged unto 12 sections. The tea plant comes under Section Thea.
Kingdom: Plantae
Phylum: Spermatophyta
Subphylum: Angiospermae
Class: Dicotyledonae
Order: Theales
Family: Theaceae
Genus: Camellia
Species: Camellia sinensis