Bhai Kahn Singh Nabha mentions the pothi of Panj Granthi include sri japji sahib, sodar, sohila, asa di vaar and sri anand sahib. He mentions some pothis include Sri Sukhmani Sahib in the beginning.
He also mentions another version which includes, JapJi Sahib, Jaap Sahib, Swaayas, rehras, and sohila.
There is one more version which he mentions is Jaap, Sri AKal Ustat, Bachitar Natak, Gyan Parbodh, 33 swayas
But now Panj Granthi are accepted as :
Sri Asa di Vaar, Sri Sukhmani Sahib, Sri Siddha Gosht, Sri Oankar Sahib , and Sri Bavan Akhri.