The scientific classification of Pecan and American Hornbeam 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. Pecan and American Hornbeam kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Pecan and American Hornbeam family is a major factor of Pecan and American Hornbeam 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. Pecan belongs to the family Juglandaceae and American Hornbeam belongs to the family Betulaceae.
While comparing scientific classification, Pecan and American Hornbeam genus and other classification are also important. Also, when you compare Pecan and American Hornbeam, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Carya Nutt. and other plant's genus is Carpinus. Pecan tribe is Juglandeae and American Hornbeam tribe is Not Available. Pecan clade is Angiosperms, Eudicots and Rosids and order is Juglandales whereas American Hornbeam clade is Angiosperms, Eudicots and Rosids and order is Fagales. Every plant have subfamilies. Pecan subfamilies are, Juglandoideae and American Hornbeam subfamilies are Not Available. In this way you can compare scientific classification of Pecan and American Hornbeam and other products also.