Everyone's life is different, there are different circumstances for every individual and family. This is one of the main reasons why DIY Estate Plans and "one size fits all" plans do not work for the majority of us.
So what documents do you need? Do you need a Will? Or do you need a Trust too? This is something you need to discuss with a legal professional, and by legal professional, I mean an attorney. Paralegals are not authorized to practice law and nor should they provide you with legal advice.