In Russia, the following landforms can be found:
- Plateaus: Yes, Russia has several plateaus, such as the Central Siberian Plateau.
- Deserts: Yes, there are some deserts in Russia, most notably the Caspian Sea region and areas in southern Siberia.
- Steppes: Yes, Russia has extensive steppe regions, particularly in the southern areas like the Black Earth Region.
- Mountains: Yes, Russia is home to several mountain ranges, including the Ural Mountains and the Caucasus Mountains.
So, all of the options you provided are applicable to the landforms found in Russia.