 This region is biogeographically interesting as the meeting point between the subtropical flora of the north of Australia and the cool temperate and arid zone floras of the south and west.The rainforest community consists of a closed canopy of Lilly Pilly "Acmena smithii" with numerous lianas, ferns and epiphytes.The park is particularly known for occurrence of four varieties of tree ferns and of epiphytic orchids such as the orange-blossom orchid "Sarcochilus falcatus" and the rock orchid "Dendrobium speciosum".