The plant is called as a plant as it has a root system. There are many types of plant life.
The plants can be divided into two types:
- Non-vascular plants
- Vascular plants
Vascular plants are the ones that have roots, stems, leaves, and flowers. They have water and nutrients through the stem.
Non-vascular plants
These plants have no stem and water and nutrients go from roots to leaves. There are around 500 species of non-vascular plants in the world. These plants don’t need any water.
There are three main types of vascular plants:
Monocots: Monocots are flowering plants with long, slender, hollow stems. These plants are also called grass family.
Dicots: Dicots are flowering plants with short, thick stems. These plants are also called core family.
Pteridophytes: Pteridophytes are flowering plants without stems and they have a thin layer of skin called epidermis.
Vascular plants
The plant life can be divided into two main groups:
Vascular plants: The vascular plants have stems, leaves, flowers, and roots. They absorb water and nutrients through the stem. The stem is a main part of the plant. They do not have roots.
Non-vascular plants: Non-vascular plants don’t have roots, stems, or leaves. They absorb water and nutrients through the surface of their leaves. They have no stems and roots.
The following are some types of vascular plants:
- Graminoids: Graminoids are grass family plants with slender stems. There are about 50 species of graminoids in the world.
- Cycads: Cycads are conifer family plants with needle-like leaves. There are about 90 species of cycads in the world.
- Pines: Pines are conifer family plants with needles. There are about 350 species of pines in the world.
- Lycopods: Lycopods are fern family plants. There are more than 1,500 species of lycopods in the world.
- Conifers: Conifers are conifer family plants. There are more than 12,000 species of conifers in the world.
- Gymnosperms: Gymnosperms are conifer family plants. There are more than 10,000 species of gymnosperms in the world.
Vascular plants are more important as they are the most important part of the life cycle. Without them, there would be no existence of the life.
Conclusion:
The plant life can be divided into two main groups: vascular and non-vascular. The vascular plants have stems, leaves, flowers, and roots. They absorb water and nutrients through the stem. These plants don’t have roots.