Rhodosphaera rhodanthema - Deep Yellow-Wood Seed
Type native to Tamborine Mountain (not-red backed leaf) - leaf has fine red edges.
climbing fern
Later in walk claimed to be Arthropteris beckleri but reference images do not look similar
Jagera pseudorhus locally known as Foambark
Larger plant in photo besides Maclura cochinchinensis (Cockspur Thorn) and Aneilema biflorum. Pollia normally seen close to the creeks here but this is 100 metres up a steep slope from the creek with no nearby water flow.
Poison Peach
On large dead tree stump along with a Staghorn - Platycerium superbum (not in photo)