This is my faction list so far
1. Rome
2. Carthage
3. Macedon
4. Seleucid
5. Egypt
6. Parthia
7. Pontus
8. Armenia
9. Gaul
10. Germania
11. Dacia
12. Iberia
13. Sarmatia
14. Illyria
15. Numidia
16. Greek Cities - Athens, Achaean League, Rhodes, Byzantium, Massilia
17. Celtic Tribes - Galatia, Celt-Iberians, Noricum, Britons
18. Greek States - Sparta, Aetolian League, Bosporan Kingdom, Syracuse
19. Hellenic Kingdoms - Epirus, Pergamum, Cyrene, Bactria
20. Independent Peoples - Odrysian Kingdom, Bithynia, Cappadocia, Atropatene, Nabataea, Mauryans, Saba*, Ethiopia*
21. Rebels