- Claytonia acutifolia
- Claytonia arctica
- Claytonia arenicola
- Claytonia caroliniana
- Claytonia chenopodina
- Claytonia cordifolia
- Claytonia exigua
- Claytonia flava
- Claytonia gypsophiloides
- Claytonia heterophylla
- Claytonia joanneana
- Claytonia lanceolata
- Claytonia latifolia
- Claytonia megarhiza
- Claytonia multiscapa
- Claytonia nevadensis
- Claytonia ogilviensis
- Claytonia palustris
- Claytonia panamintensis
- Claytonia parviflora
- Claytonia peirsonii
- Claytonia perfoliata
- Claytonia rosea
- Claytonia rubra
- Claytonia sarmentosa
- Claytonia saxosa
- Claytonia scammaniana
- Claytonia serpenticola
- Claytonia sibirica
- Claytonia triandra
- Claytonia tuberosa
- Claytonia umbellata
- Claytonia virginica
- Claytonia washingtoniana
- Limnia asarifolia
- Limnia bracteosa
- Limnia diaboli
- Limnia guadalupensis
- Limnia hassei
- Limnia interrupta
- Limnia membranacea