Desert rose might harmonize with South-facing homes, as it embodies the fiery energy (Yang) associated with the South direction. Desert rose's vibrant blossoms and drought-tolerant nature mirror the fiery South, balancing the indoor environment and protecting its inhabitants from potential misfortune.

Common pear is considered to harmonize well with East-facing spaces, as its thriving energy is said to encourage a sense of growth, prosperity, and rejuvenation. However, personal preferences and individual space factors should also be considered for successful compatibility.

The common dandelion is harmonious with a Southwest-facing orientation. This direction is governed by the Earth element in Feng Shui, aligning with the common dandelion's grounding properties and inherent resilience. The plant's yellow hues could also be seen to fortify this Earthy connection. Yet, the nature of Feng Shui is open to personal interpretation and environmental uniqueness.

The mountain laurel's compatibility with Feng Shui concepts is something worthy of contemplation. Particularly when facing Northeast, its innate connection to earth energy could potentially harmonize the dwelling's chi. However, perception varies; what's harmonious for one may not be the same for another, emphasizing the subjective nature of Feng Shui.

The pin stripe plant is generally considered harmonious in Feng Shui philosophy. As an adaptable plant, it offers a pleasing energy balance. Positioned in the East, the pin stripe plant may enhance the Feng Shui wood element, promoting growth and renewal. However, with Feng Shui, individual circumstances always warrant further considerations.

Pink knotweed subtly enhances Feng Shui due to its pinkish hue, fostering calming energy. Traditionally, north-facing placement encourages stability, the resonating element of water complementing pink knotweed's earth energy. This creates a harmonious balance yet interpretation remains subjective, given the multifaceted nature of Feng Shui.

The spanish stonecrop meshes harmoniously with its environment when placed in the Northwest direction. This direction, associated with the influential persons and travel sector in Feng Shui principles, syncs well with the spanish stonecrop's growth symbolism, bringing positive energy into these life aspects. For optimal Feng Shui, placement should be thoughtfully considered and tailored to individual spatial context.

The horse Chestnut exudes strong yang energy, reflecting vitality and growth. While some Feng Shui practitioners may argue otherwise, it's widely deemed suitable for Southeast-facing areas due to its affinity for sunlight and capacity to attract prosperity. However, this, like all aspects of Feng Shui, is highly subjective.