Astonishing Garden Escape

You are inside the very beautiful garden. You like nature very much, so you spend a lot of time in this garden. You take photos to place it and decorate it in your personal album. Today the garden has closed very early for some reason and you stuck up inside this place. You do not know how to open the main door. So can you please find the related objects and solve the puzzles to open the main door and Escape from the Astonishing Garden.