Give me a list of the Adventure motorbikes that I can buy on my LAMS (Learner Approved Motorcycle Scheme) restriction, living in Australia

This is not a comprehensive list but you can use this as a starting point:
Kawasaki Versys-X 300
Kawazaki KLR650
Honda CRF300 Rally
BMW G 310 GS
KTM 390 Adventure
Honda CB500XA
Yamaha XT250
Yamaha WR250R
Suzuki V-Strom 650XT
Royal Enfield Himalayan
Suzuki DRZ400/DR650