No you cannot
level 55
Pokemon can evolve at a huge variety of levels; from 7 to 50. Some Pokemon don't need to level up to evolve. They can evolve by stones; such as: Fire Stone, Leaf Stone, Water Stone, Thunder Stone, and Moon Stone. You can evolve them by trading them with a friend, which these are the Pokemon can be traded to evolve: Graveler, Gengar, Machoke, and Kadabra. (These Pokemon are available in Blue and Red. The further Pokemon do not exist.)
The leaf stone will evolve certain species of pokemon
you need a stone
Evee will never evolve unless you use a fire stone, water stone or thunder stone on it.
you take a water stone to where you evolve Pokemon and when it ask you if you want to give an item say yes and give it the water stone and poliwirl should evolve.
You can evolve Eevee by giving it:A thunder stone evolves it into: JolteonA water stone evolves it into: VaporeonA fire stone evolves it into: Flareon
In Pokemon Blue, Bellsprout evolves into Weepinbell at level 21 and Victreebell when exposed to a Leaf Stone
Only Gloom and Sunkern
That would be for Eevee and Pikachu the stone does not evolve any other pokemon.
You must obtain a Moon Stone
In Pokémon Blue, the Pokémon that evolve through the use of evolution stones are Vulpix and Growlithe in which they use the Fire Stone to evolve, the Water Stone allows Shelder, Poliwhirl and Staryu to evolve, the Thunderstone evolves Pikachu, the Leaf Stone evolves Weepinbell, Gloom and Exeggcute, the Moon Stone evolves Jigglypuff, Clefairy, Nidorino and Nidorina and Eevee evolves through the use of the Thunderstone, the Water Stone or the Fire Stone.
No Pokemon evolve with a wish stone. The wish stone is an item exclusive to Pokemon Mystery Dungeon: Blue Rescue Team/ Red Rescue Team. It is used to make a wish when Jirachi is encountered.