The top growths are generally referred to as Leafstalks
from roots
All Vascular plants grow from stems.
Yes, many seed plants do have roots and stems. However, they do not have them initially, but they do grow them eventually.
yes vascular plants can grow to be quite large because they have roots or stems
Potato.
Because they have no roots or stems they are non vascular plants
There are a few. Celery grown in stalks. Brussel sprouts grow on a stalk. Artichokes grow on top of a stalk. Corn grows on a stalk, but it's actually a grain. Asparagus is a stalk. Sugar cane, bamboo shoots, and lemon grass are all stalks, too.
Not possible to answer; different plants grow to different sizes and therefore the diameters of the stems differ.
Roots grow down, into the soil and stems have leaves on them which need sunlight to grow so therefore they grow up out of the soil.
a vascular plant wouldn't grow on a rock because it has roots and stems
seeds should first form roots then they grow stems and then the grow leaves and after that they sprout shoots then they grow bigger then they become a plant.
Carrot stems grow underground, and weat stems grow underground.