Robin's Running List Of Worlds

Alpha Earth.
Representatives: Me. Artemis. Probably?
NB Check with Artemis at home to confirm same world.

Early Bird
Representative: Dinah Lance (Florist)*

Justice League started earlier. Mars may not be inhabited (still has Martian Manhunter)?

Franchise
Representative: Batwoman*

See contacts, mentioned multiple Bat themed vigilantes in Gotham at different times. May or may not be Early Bird at a different point in the timeline.

Landlocked
Representative: Lois Lane*

 Metropolis and Gotham are in Kansas. No contact w/ Mars publicly.

I Spy
Representative: Mark Grayson (student)*

No Justice League. Guardians of the Globe. The SM counterpart was also scouting for an alien invasion and killed the whole team. Fun times.

Delayed Reich 
Representative: Carlotta Francis

World War Two: 1945-1949

Suck it, Russia
Representative: Ellen Park

First Man in Space: Carl Bell (US); First Man on the Moon: Richard Wade (US)


* Contact made by Artemis. Not confirmed yet.