Movie where people lived in forest. 1950s or 1960s

A group of people in a dystopian future is led through the last forest in existence. Plants? What were they again?

The film in its entirety is set in the forest: the protagonists sleep under spruce trees, make art, hunt with their dogs, hold techno raves in the summer night and earn their living as forest owners. As the film progresses, one gains a more versatile view of the forest as a biological organism, a spiritual retreat for humans, a source of inspiration and as a complete living environment supporting us all.

The lives of a couple living in a mountain lodge are turned upside down when a strange smoke suddenly starts to spurt out from a hole in the tree.

Begins with rocks, tree trucks, plants in glow of light, ends with green and gold forest scene.

In the not too distant future, two young women who live in a remote ancient forest discover the world around them is on the brink of an apocalypse. Informed only by rumor, they fight intruders, disease, loneliness & starvation.

An African-American family in Georgia works to save money for a power saw. Includes depictions of timber harvest techniques and process. Film made in 1952 by the United States Information Service and intended for foreign audiences.

A woman gets lost in the woods.

The action of the film takes place in two periods of time. An old man leads his son through a forest, and is simultaneously under his care confined to bed with a deadly illness.

The film is a portrait of various indigenous peoples around the world who still live traditional forest or jungle settings rather than westernized towns and cities, including groups from Cameroon, Brazil, Indonesia and Papua New Guinea.