A government official said the bill needed to be reconsidered.
"I don't think [Trump] knows a country called South Africa. He thinks SA is a continent.... He wants to polarize SA and reverse the gains we have made to build racial harmony, because all what he does is use fear factor," Zizi Kodwa said.
President Donald Trump is being praised by white nationalists after spreading information regarding white South African farmers.
Pressure on the country's white farmers has become a rallying cry for right-wing groups across the world.
The Department of Rural Development and Land Affairs stressed that there was no talk of expropriation without compensation, but the courts would have to decide on how much was "just and equitable."
Zimbabwe's Robert Mugabe, untouchable for decades and a hero of African independence, is out. Who's next?
Mnangagwa, who was inaugurated as president on Friday, has promised to compensate white farmers dispossessed of their land.
A military takeover seems to herald the last days of Africa's oldest ruler, whose tenor has seen Zimbabwe fall into economic despair.
Jesimen Chipika said that Zimbabwe's land reform killings were "no worse than South Africa."
Several farmers were murdered during Mugabe's controversial land requisition campaign in the 2000s.