Stylomecon G.Taylor genus accepted

Parameconopsis Grey-Wilson genus accepted

Afropapaver Elvebakk & Bjerke genus accepted

Canbya Parry ex A.Gray genus accepted

Meconella Nutt. genus accepted

Meconopsis Vig. genus accepted

Papaver L. genus accepted

Romneya Harv. genus accepted

Roemeria Medik. genus accepted

Platystemon Benth. genus accepted

Platystigma Benth. genus accepted

Cathcartia Hook.fil. genus accepted

Arctomecon Torr. & Frém. genus accepted

Argemone L. genus accepted

Oreomecon Banfi, Bartolucci, J.-M.Tison & Galasso genus accepted