Only Babylon. Tenochtitlan had the 'floating gardens' which in reality were man-made islands within the Lake Texcoco created for crop-growing.
The hanging gardens
Hanging Gardens.
Nebuchadnezzar's famous gardens, known as the Hanging Gardens of Babylon, were believed to have been built in the ancient city of Babylon, located near present-day Hillah, Babil, in Iraq. However, there is some debate among historians about the exact location and even the existence of these gardens.
The hanging gardens.
Actually, no one knows exactly where the gardens were. It is possible that they were in what is known today as Iraq.
In Babylonia. They are known as the 'Hanging Gardens of Babylon'.
Babylonians
King Nebuchadnezzar of Babylon built a fortress called the Ishtar Gate and a grand palace known as the Hanging Gardens of Babylon. The Ishtar Gate was one of the eight gates of the inner city of Babylon, and the Hanging Gardens were considered one of the Seven Wonders of the Ancient World.
King Nebuchadnezzar commissioned the building of the Ishtar Gate. He has also been given credit for the Hanging Gardens of Babylon.
Hanging Gardens
The Hanging Gardens of Babylon, which was supported by brick arches and was located on a terrace. Nebuchadnezzar was known for restoring ancient monuments that were used for relgious purposes because he followed what kings before him had accomplished.
The Aztec or Mexica people in central Mexico would qualify as such. They however, had "floating gardens" in artificial islands known as chinampas.