I-130 for petition of alien relative
I-485 for Adjustment of Status
Your sponsor will also have to fill out an I-864 (Affadavit of support). If you have a joint sponsor they need to fill out one as well.
You will have to have a medical examination done by a certified surgeon, who will then fill out an I-693 for you (and give it to you in a sealed envelope that must stay sealed.)
You and your sponsor each need to also fill out a G-325A form, which is for biographical information.
If you want to work you need to fill out form I-765
If you want to travel you need to fill out form I-131
So in the end, you need these forms
I-130
I-485
I-864
I-693 (filled by doctor)
G-325A (2)
I-765 (optional if you want to work)
I-131 (optional if you want to travel)