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