Tobacco (Nicotiana) is a biological genus in the family Solanaceae (Nightshades) and order Solanales.
Nicotiana suaveolens
Nicotiana rustica
Nicotiana clevelandii
Nicotiana attenuata
Nicotiana tabacum
Nicotiana repanda
Nicotiana quadrivalvis
Nicotiana alata
Nicotiana langsdorffii
Nicotiana longiflora
Nicotiana acuminata
Nicotiana X sanderae
Nicotiana sylvestris
Nicotiana plumbaginifolia
Nicotiana tomentosa
Nicotiana glutinosa
Nicotiana excelsior
Nicotiana paniculata
Nicotiana forgetiana
Nicotiana obtusifolia
Nicotiana glauca
Nicotiana velutina
Acnistus
Atropa
Bouchetia
Browallia
Brugmansia
Calibrachoa
Nierembergia
Duboisia
Fabiana
Jaltomata
Chamaesaracha
Cestrum
Goetzea
Physalis
Hyoscyamus
Hunzikeria
Iochroma
Jaborosa
Datura
Leptoglossis
Leucophysalis
Lycianthes
Mandragora
Nectouxia
Nicandra
Solanum
Nothocestrum
Oryctes
Capsicum
Petunia
Quincula
Brunfelsia
Salpichroa
Salpiglossis
Saracha
Schizanthus
Scopolia
Solandra
Streptosolen
Nicotiana
Withania
Lycium