It looks like the Moto G6, G6 Plus, G6 Play and the Moto E5 and E5 Play will become official soon and the initial release market will be Asia.
The Moto G6 series has received network certification in Thailand and Indonesia while the Moto E5 and E5 Play have been certified in Indonesia.
The Moto G6 family will be topped by the G6 Plus with a 5.93-inch 1080x2160px display and Snapdragon 630 chipset. The Moto G6 will be downgraded to a Snapdragon 450 chip and the Moto G6 Play is expected to rock a Snapdragon 430.
The Moto E5 and E5 play will likely retain the 16:9 aspect screen and the low price.