1. The document discusses different taxonomic classifications including alpha, beta, and gamma taxonomy. It also mentions phylogenetic and neo taxonomy.
2. Several plant families are listed including Brassicaceae, Boraginaceae, and Asteraceae. Characteristics of different plant families like flower structure and leaf arrangements are provided.
3. Examples of plant species are given, such as Sagittaria cuneata, Alisma triviale, and Arenga australasica. Traits of monocots like herbaceous stems and lack of endosperm are mentioned.