New 52 tended to choose the more popular versions. Zatanna is more popular than Zatara so New 52 went with the legacy Zatanna. Geoff Johns chose his favorite Stargirl (based on his dead sister) over the golden age originals Sylvester Pemberton and Stripesy. Some of the older versions seem to be coming back like Ray Palmer and Ted Kord. Tv shows often go back to the originals like Ronnie and Prof Stein which could also influence the comic books.