Abstract: Packaging systems, apparatuses, and methods are provided for improving handling and shipment of plantlets. A carton carrier for transporting trays of plantlets may be provided. The carton carrier may include a bottom panel for receiving plantlet trays having first and second ends and first and second sides. The carton carrier may also include supporting side walls extending upwardly from the first and second sides of the bottom panel. The supporting side walls each define a support surface or shoulder at the top thereof. The carton carrier may also include end wall panels extending outwardly from the first and second ends of the bottom panel. The end wall panels may be configured to be foldable upwardly from the bottom panel to form end walls.