Liverworts are represented by eight families and 12 species in GHNP, with three species of Rebouliaceae, and two each of Targioniaceae and Marchantiaceae.
23 species of moss, belonging to 14 families, have also been recorded in the park. These include five species of Pottiaceae and two each of Bryaceae, Mniaceae, Amblystegiaceae,Brachytheciaceae and Hypnaceae.