Create another layer.  Name it Mid Grass.  Load L_2.RIF as your nozzle and set the Scale slider in to 20%.  Paint in some grass like this (19).  Create another layer.  Name it Mid Fore Grass.  With Pt_2.RIF as your nozzle and set the Scale slider to 25%.  Paint in more grass like this (20).  I have turned off layer (19) for  viewing purposes.

Create another layer.  Name it Bogan Far.  Load Bg_3a.RIF as your nozzle and set the Scale slider in to 12%.  Paint in some plants like this (21).  Create another layer.  Name it Fore Grass.  Load Pt_2.RIF as your nozzle and set the Scale slider to 65%.  Paint in more grass like this (22).