The G minor/major ninth chord is a 5-note chord consisting of the notes G, Bb, D, F# and A.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as GmM9.
Interactive piano diagram for the G minor/major ninth chord
Chords that are a subset of GmM9. These contain less notes but all of them are included in GmM9.