• Orbignya Bertero, 1829 (unaccepted) [Family: Sapindaceae]
• Orbignya C.F.P. Martius ex Endlicher, 1837 accepted as Attalea Kunth in Humboldt, Bonpland & Kunth, 1816 [Family: Arecaceae]
• Orbignya Fischer, 1887 † [Family: Hippuritidae]
• Orbignya von Hagenow, 1842 † [Family: Ataxophragmiidae]
• Orbignya barbosiana Burret
• Orbignya cohune (C. Martius) Dahlgren ex Standley
• Orbignya speciosa (C. Martius) Barb. Rodr. accepted as Orbignya barbosiana Burret
• Orbignyana Lambert & Thiéry, 1924 † accepted as Orbigniana Ebray, 1860 †