Definition that contains order naiadales
- family juncaginaceae a family of monocotyledonous bog herbs of order Naiadales
- family scheuchzeriaceae a family of monocotyledonous bog herbs of order Naiadales
- juncaginaceae a family of monocotyledonous bog herbs of order Naiadales
- arrow-grass family a family of monocotyledonous bog herbs of order Naiadales
- scheuchzeriaceae a family of monocotyledonous bog herbs of order Naiadales