A toilet includes a base configured to engage a floor in a bathroom, the base defining a rear wall. The toilet further includes a plurality of openings defined in the rear wall configured to couple the rear wall to at least one of a wall in a bathroom or a wall carrier. The toilet further includes a cavity formed in the rear wall and a bowl defining a sump. The toilet further includes a discharge pipe defining a discharge pipe inlet disposed at the sump and a discharge pipe outlet disposed in the cavity. The toilet further includes a lower trapway having an upper section configured to receive the discharge pipe outlet therein and a lower trapway outlet configured to be fluidly coupled to a wall carrier.