If you have chosen to store the notes locally on your iPhone, the notes will be uploaded to iCloud neither can you view you the notes on your Mac even with the same iCloud account.
If all the methods above can’t fix the matter and you need to sync the notes between iPhone and Mac for, you can see how to transfer notes from iPhone to Mac without iCloud via AirDrop, the pre-installed utility to share photos, videos, contacts, notes between iOS devices or between iOS device and OS in a wireless way.