1) Flora 2) Plant 3) Plant life 1) Sprout 
Plantlets are young or small plants. Many plants such as spider plants naturally create stolons with plantlets on the ends as a form of asexual reproduction. Vegetative propagules or clippings of mature plants may form plantlets. ...
a smaller or secondary plant that develops upon another
• (n.) A little plant.
A small plant off the original plant. A good example is the piggy back plant these will easily root. Used in propagation.
Plant'let noun A little plant. 
a smaller or secondary plant that develops upon another
[n] - a young plant or a small plant
noun a young plant or a small plant