Dear Mr. 8, question on join filing 130 and 485 for parents

Mr. 8, I am preparing green card application for my parents. Please see below documents list for me (american citizen) sponsering my parents green card join fling 485 and 130, (both in US now). Can you please take a look and let me know if I am missing any documents. Also if I mail application for 130 and 485 for my parents, can I mail both my parents' 130 and 485 filing documents together to the lock box, I will put each application in seperate folder.  Thanks a lot for your kind advise in advance.

Document list for I485 application

1. Filled I485 form
2. Birth certificate (Parent's)
3. Copy of passport containing visa pages
4. Police clearances report for parent
5. I 94 form
6. Copy of passport cover page with visa page
7. Photos (2 photos)
8. Medical examination form
9. Form G325A
10. Check of 1070USD
11. Form 864 (signed by myself)
12. Sponser (myself)'s TAx return for the past 3 year

Document list for 130 application

1. Filled 130 form
2. My Naturalization certificate
3. My Birth Certificate
4. Parents' Marriage certificate
5. Money order of 420USD
6. 2 picture