Their members have been making statements like, the Nazis weren't all that bad, a number of them were found to be parroting Nazi talking points, or quoting verbatim.
I hope we can agree this is clearly not about genocide? In this regard the Nazi-comparison seems weird.
«Their members» is too vague for me to opine on.
The original goal of the Nazi concentration camps was relocating ethnic groups to help stabilize Germany and protect its culture. Your viewpoints are indistinguishable from those of a pro-Hitler German in the lead up to world war two.
DW has a nice little selection of quotes from senior AdD politicians. Some are simply about hostility to the EU but many are about violence against migrants: https://www.dw.com/en/afd-leaders-and-their-most-offensive-r... one select about shooting or gassing, whichever is more convenient, from their now former press officer. Another highlights that AfD uses some Nazi newspeak, on racial dilution.
Oooh, I've got a great name for it. https://en.wikipedia.org/wiki/Madagascar_Plan