The scientific classification of Pecan and Lily 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 Lily kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Pecan and Lily family is a major factor of Pecan and Lily 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 Lily belongs to the family Liliaceae.
While comparing scientific classification, Pecan and Lily genus and other classification are also important. Also, when you compare Pecan and Lily, 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 Lilium. Pecan tribe is Juglandeae and Lily tribe is Lilieae. Pecan clade is Angiosperms, Eudicots and Rosids and order is Juglandales whereas Lily clade is Angiosperms and Monocots and order is Liliales. Every plant have subfamilies. Pecan subfamilies are, Juglandoideae and Lily subfamilies are Lilioideae. In this way you can compare scientific classification of Pecan and Lily and other products also.