Lakes, flat stream with no rapids or mostly flat streams with some rapids? Are you just planning on paddling around, do you plan on overnighting or do you want to fish?
Will there be any ocean stuff involved?
If it's gonna just be sheltered water or you plan on fishing try looking at a sit-on-top they're really comfortable. If youwant to go bonkers kayak fishing look at a Tarpon.
If there might be some windy lake stuff, flt rivers and maybe even a little whitewater here's an example of a decent boat:
http://dagger.com/product.asp?BoatType=Rec&BoatID=186They're more focused on whitewater, but are an outstanding company (I have an H:3 255) so I've gotta throw a plug towards:
http://www.pyranha.com/Homepage just tool around.
Also check out Canoe and Kayak magazine and Paddler magazine--they should give you some info.
Oh yes, it's a long way from A-K but you can email the guys at
http://www.midwestmtn.com/subcats.php?cat_id=7&PHPSESSID=44a1673fc65594d167b3ab7f30231da8Try this last one first--the guys in the boat shop are great!