No, plants are not known for their mobility.
Although there are tumbleweeds and free-floating seaweeds, but while they might be free to move, they're at the mercy of wind and currents to achieve any relocation.
they move freely around
They move around freely!!
electron
Plants generally are rooted in one place an do not move on their own, Most animals have the ability to move fairly freely.
They move freely; spread among their container
the atoms in a liquid can move around freely.
Yes, the particles of a solid can vibrate in place but cannot move around freely like particles in a liquid or gas.
mobile, the opposite (antonym) is sessile.
they are from the medieval ages... They are peasants which were not allowed to leave there village in which they lived or to move around freely.
The electrons of an atom can note freely around an atom.
the plant roots move around in the soil and soak up the water. then the water travels through the plant.
In a liquid particles move around freely and are constantly interacting with each other. They move by bouncing off each other creating friction.