Which type of plants have two leaves at the time of germination?

Broadleaf plants are characterized by their embryos typically producing two initial leaves, also known as cotyledons, at the time of germination. These two leaves are essential for the plant's early growth, as they are capable of photosynthesis and can provide the energy needed until the true leaves develop.

In contrast, grass plants belong to the monocot category and usually germinate with a single cotyledon. Narrow leaf plants can also fall under the monocot category, where they similarly produce only one leaf at germination, associated with their structural characteristics. Shrub plants, depending on their classification, can vary but frequently include both broadleaf and narrow leaf varieties.

Understanding the distinction between these types of plants is key in various disciplines, including botany, horticulture, and agriculture, particularly when considering how to manage plant growth and development effectively.