Hypopitys Hill genus accepted

Monotropa L. genus accepted

Monotropsis Schwein. ex Elliott genus accepted

Monotropastrum Andres genus accepted

Cheilotheca Hook.fil. genus accepted

Hemitomes A.Gray genus accepted

Pityopus Small genus accepted

Pleuricospora A.Gray genus accepted

Allotropa Torr. & A.Gray ex A.Gray genus accepted