Ionian
Major Scale.
Dorian
Minor, with major 6. Related to major scale a whole step below.
Phrygian
Minor, with flat 2. Related to major scale a major third below
Lydian
Major, with sharp four. Related to scale a perfect fourth below.
Mixolydian
Major, with flat 7. Related to major scale a perfect fourth above.
Aeolian
Minor. Related to scale a minor third above.
Locrian
Minor, with flat 2 and flat 5. Related to major scale a minor second above.