//White Foliage to Sticks recipe
craftingTable.addShapeless("white_foliage_to_sticks", <item:minecraft:stick>, [<item:byg:white_cherry_foliage>, <item:byg:white_cherry_foliage>]);

//Pink Foliage to Sticks recipe
craftingTable.addShapeless("pink_foliage_to_sticks", <item:minecraft:stick>, [<item:byg:pink_cherry_foliage>, <item:byg:pink_cherry_foliage>]);