Microbes can help pea and bean plants by giving them important nutrients needed for healthy growth. For example, there are microbes that can add nitrogen, which is essential to plant growth.
A bean.
the pea family
Pea Plants
legum
yes.
Virtually anything in the Legume(pea and bean) family will produce nitrogen as these form nodules with Rhizobacteria which convert N2 gas to nitrate. You can plant vetch, soybeans, dry bean plants, pea plants, and any other plant that is a Legume. You can also apply Nitrogen fertilizer as well and Nitrates will be made as it ozidizes.
green bean
yes
Many different types of beans will flower first before the beans begin to grow., Just like apple trees will blossom before the apples start to grow. Bean plants are flowering plants. Flowering plants produce seeds as a result of fertilization. Beans are seeds and that come from flowers of the bean plant.
bean (green bean), pea, lentil, chick pea, garbanzo, peanut, clover, alfalfa, lucerne, soybean, vetch, pulse.
You get pea plants.
The pea plants have genetic variation.