If you replace the radiator:
replace waterpump
replace thermostat
replace idle pulley - cheap and 1 bolt to remove
check fan pulley for excessive wear or if serpentine belt has melted to it, if so replace ( I changed mine for this reason)
check A/C bearing if it squeals when you turn on the A/C as you will be right there to replace if necessary.
I also replaced the fan clutch because it is inexpensive
replace serpentine belt, also inexpensive
replace belt tensioner, inexpensive and although it had no symptoms, mine fell apart in my hand after taking the belt tension off, 1 bolt to remove.
I also replaced radiator hoses
PVC valve is also right there in the front of the engine, I recommend a shorter 22mm Socket as my longer socket wouldnt let me sit flush on the valve without jamming up against the air intake.
Look through the repair threads for the radiator replacement, i was able to do all this myself just from reading through the threads. Best advice for the radiator is to leave the Passenger Side Radiator bracket on the vehicle. That way you dont have to remove any bumber or plastics. Simply remove the fan, fan clutch and so on. Unbolt the three passenger side 'mount-to-radiator' bolts, then remove the driver side radiator mount and the whole radiator will slide up and out.
I want to tackle the starter but I cant seem to find clear evidence on the Forum for if it is possible to replace without removing the exhaust manifold. I thought i found a thread on someone successfully loosening and pushing the pipes out the way but i cant seem to locate it again. Hopefully someone does the job themselves and posts a comprehensive work up. Until then i have the AAA membership paid up just in case.