Children (19 direct children, 19 direct and indirect children):
Gaga germanotta
Gaga chaerophylla
Gaga cuneata
Gaga harrisii
Gaga complanata
Gaga decomposita
Gaga hintoniorum
Gaga kaulfussii
Gaga lerstenii
Gaga hirsuta
Gaga decurrens
Gaga monstraparva
Gaga pellaeopsis
Gaga marginata
Gaga purpusii
Gaga membranacea
Gaga angustifolia
Gaga apiacea
Gaga arizonica