a shecter would be a good start. its not incredibly cheap, (a decent one would be 300-400). also, a fender or squire stratocaster would be a good choice (fender is better). i've also heard good things about the first act les paul model, it's very cheap.
Electric
there is acoustic, electric, base and steel string guitars
Depends on the type of music you are going to play. I like Telecasters from Fender and I play Dean guitars a lot. Aria, Epiphone, Fender, Gibson, Ibanez, Rickenbacker, Yamaha et al have electric guitars to suit all genres.
Gibson Les Pauls mostly.
Electric base guitars can be purchased from music specialist stores such as 'gear 4 music'. Alternatively, this type of guitar can be purchased on webpages such as Amazon or Ebay.
A Taylor Washburn - Taylor 614CE Acoustic
guitar sizes can depend on the type of body or type of guitar. there are 3/4 size guitars for kids. but most guitars lengths are around 25 inches long for an electric
Harke manufactures guitars, amplifiers and speakers for electric and acoustic guitars and keyboards. They use a combination of plastic and aluminium cone speakers called Hydrive.
Ovation specializes in finely made acoustic and electric guitars. Electric varieties have many different bowl styles and contours. The acoustic varieties use a number of fine woods like maple and solid cedar.
both electric guitars, one used for the lead and one for the rythm
In case you are unsure about whether or not you will keep playing, it's a good idea to buy a cheap one. When in comes to playability it doesn't really matter, guitars are guitars. However, many people find electric or steel-stringed acoustic guitars easier to play than classical guitars which usually have a wider neck and, some might say, "clumsy" nylon strings.
The water type is called Beavo, the fire type is Pyruff and the grass type is Cubbush. And it is good because all of their second evolutions have another type eg. Pyruff's evolutions are fire and electric...