"Rise of the Piranha Plants, also known as Acorn Plains-5, is the fifth level of Acorn Plains in New Super Mario Bros. U. The level is filled with different kinds of Piranha Plants."@en . . "None"@en . . . . . . . . "Rise of the Piranha Plants"@en . . . . . . . . "Rise of the Piranha Plants, also known as Acorn Plains-5, is the fifth level of Acorn Plains in New Super Mario Bros. U. The level is filled with different kinds of Piranha Plants."@en . "Rise of the Piranha Plants"@en . "New Super Mario Bros. U"@en .