You can add the following attributes as SAML Claims:

User.Email — this claim is mandatory
User.FirstName
User.LastName
User.EmailNotifications
User.Company
User.Title
User.Address
User.Address2
User.State
User.Zip
User.Cell
User.Phone
User.WorkPhone
User.Ssn
User.DateOfBirth
User.UserIdentifier
User.Gender
User.Ca0
User.Ca1
User.Ca2
User.Ca3
User.Ca4
User.Ca5
User.Ca6
User.Ca7
User.Ca8
User.Ca9
User.Ca10
User.GroupList OR User.Department — these claims will allow you to enrol users into Groups.