you have to go to the dragon teacher (in the foggy route) while you and your Pokemon have a close bond
Salamence does not learn Dragon Dance by leveling up. It can learn Dragon Dance from its father as an Egg Move.
Palkia cannot learn Draco Meteor by leveling it up.An old lady near Route 210 can teach draco meteor to dragon type pokemon
Gible evolves at level 24 but level it up to level it up to level 37 and it can learn Dragon Rush which is a Physical Move which base damage is 100, one of the best Dragon-Type moves in the game. P.S. Gabite evolves at level 48.
Rayquaza should not learn earthquake or ice beam. I t shoulf learn all dragon moves, like Draco meteor, outrage, dragon rush, dagon rage, dragon pulse, dragon claw, and others. If it knows all dragon moves it will be nearly unstopable, unless it meets a higher level dragon, ice, or rock Pokemon that is faster than it.
Dragonair does not learn Dragon Rush in Pokemon Leafgreen. However, it can learn the move in Pokemon Diamond, Pearl and Platinum at level 39.
level 305
Archeops, when you level it to 35!
At level 37 (mine evolved in Mistralton Tower, is now level 75) into Archeops, the awesomest bird Pokemon in the world with an insane base Attack of 140 (max over 400), a Special Attack of 112 and a Speed of 110. Be careful of Defeatist though.
between level 52 and 56
It learns it at Lv61 in Platinum.
you wait till it grows level and soon it will learn that move
Serperior can not learn Dragon Rush.
It can't learn Dragon Pulse.
tirtouga evolves into carracosta at level 37. if you wanted to know this too, archen evolves into archeops at the same level as tirtouga to carracosta
In Pokémon Emerald, the moves that Gyarados are capable of learning through level up are Thrash which is a start move and then it will learn Bite at Level 20, Dragon Rage at Level 25, Leer at Level 30, Twister at Level 35, Hydro Pump at Level 40, Rain Dance at Level 45, Dragon Dance at Level 50 and Hyper Beam at Level 55.
you have to go to the dragon teacher (in the foggy route) while you and your Pokemon have a close bond