I'm sorry Jalynn. If Windows rocks and rolls better on that rig. I'd roll with that. Cuz I am out of ideas when it comes to ZorinOS.
My advice came from a 2017 thread and I guess Zorin has changed their grub option choices since then.
So again, sorry I cannot really be of good assistance in this thread.
If I was you. I would try over here to see if they will give you more joy.
https://zoringroup.com/forum/viewforum.php?f=3
Just join them like you did here. Copy and paste your posts in this thread into a thread there. Images and everything.
I am frankly surprised the box froze at the nomodeset setting choice. Makes me wonder if you md5sum check your Linux iso downloads before running the installer. A corrupted iso download does some strange hinky things.