• The dorian, phrygian, lydian, mixolydian, aeolian and locrian are modes of a major scale
• The ionian mode of the major scale is identical to the major scale itself
• The jazz minor is another name for the ascending form of the melodic minor
• The natural minor is another name for the aeolian mode and the descending form of the melodic minor

check out: what's in a chord? & version do-re-mi