The scientific classification of Pecan and Lemon Verbena 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 Lemon Verbena kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Pecan and Lemon Verbena family is a major factor of Pecan and Lemon Verbena 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 Lemon Verbena belongs to the family Verbenaceae.
While comparing scientific classification, Pecan and Lemon Verbena genus and other classification are also important. Also, when you compare Pecan and Lemon Verbena, 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 Aloysia. Pecan tribe is Juglandeae and Lemon Verbena tribe is Not Available. Pecan clade is Angiosperms, Eudicots and Rosids and order is Juglandales whereas Lemon Verbena clade is Angiosperms, Asterids and Eudicots and order is Lamiales. Every plant have subfamilies. Pecan subfamilies are, Juglandoideae and Lemon Verbena subfamilies are Not Available. In this way you can compare scientific classification of Pecan and Lemon Verbena and other products also.