The scientific classification of Siberian Elm and Sitka Spruce 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. Siberian Elm and Sitka Spruce kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Siberian Elm and Sitka Spruce family is a major factor of Siberian Elm and Sitka Spruce 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. Siberian Elm belongs to the family Ulmaceae and Sitka Spruce belongs to the family Aceraceae.
While comparing scientific classification, Siberian Elm and Sitka Spruce genus and other classification are also important. Also, when you compare Siberian Elm and Sitka Spruce, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Ulmus and other plant's genus is Picea. Siberian Elm tribe is Not Available and Sitka Spruce tribe is Not Available. Siberian Elm clade is Angiosperms, Eudicots and Rosids and order is Urticales whereas Sitka Spruce clade is Not Available and order is Pinales. Every plant have subfamilies. Siberian Elm subfamilies are, Not Available and Sitka Spruce subfamilies are Piceoideae. In this way you can compare scientific classification of Siberian Elm and Sitka Spruce and other products also.