The scientific classification of Hackberry and Peony includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Hackberry and Peony kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Hackberry and Peony family is a major factor of Hackberry and Peony Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Hackberry belongs to the family Ulmaceae and Peony belongs to the family Paeoniaceae.
While comparing scientific classification, Hackberry and Peony genus and other classification are also important. Also, when you compare Hackberry and Peony, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Celtis and other plant's genus is Paeonia. Hackberry tribe is Not Available and Peony tribe is Not Available. Hackberry clade is Angiosperms, Eudicots and Rosids and order is Urticales whereas Peony clade is Angiosperms, Core eudicots and Eudicots and order is Not Available. Every plant have subfamilies. Hackberry subfamilies are, Not Available and Peony subfamilies are Not Available. In this way you can compare scientific classification of Hackberry and Peony and other products also.