Commelinidales
Rapateaceae (Thorne)
Xyridaceae (Thorne)
Mayacaceae
Commelinaceae (Thorne)
Eriocaulales
Eriocaulaceae (Thorne)
Restionales
Flagellariaceae (Thorne)
Joinvilleaceae (Thorne)
Restionaceae (Thorne)
Centrolepidaceae (Thorne)
Juncales
Juncaceae (Thorne)
Thurniaceae (Thorne)
Cyperales
Cyperaceae (Thorne)
Poaceae (Gramineae) (Thorne)
Hydatellales
Hydatellaceae (Thorne)
Typhales
Sparganiaceae
Typhaceae (Thorne)