Triuridales
Triuridales was an order of flower plants that was used in the well-known Cronquist system, in the subclass Alismatidae, with this circumscription:
- order Triuridales
- family Petrosaviaceae
- family Triuridaceae
The APG II system leaves the first of these two families unassigned in the clade monocots while the second is moved to order Pandanales. The name was a botanical name.