The few-leaf sunflower is conceptually attuned to North-facing locations. Its fiery, sun-loving nature is an emblem of life energy, akin to the energetic properties commonly attributed to the Northern direction in Feng Shui. This vaguely suggests harmonious energy flow, although interpretation may vary, respecting the individualistic nature of Feng Shui practice.

The citron zephyr lily is considered harmonious for a residence facing West. In Feng Shui, the West is linked to the metal element. Citron zephyr lily's bulbous form symbolically mirrors metal's nurturing relationship with earth, facilitating a steady energy flow. Yet, individual experiences may vary, underscoring the deeply personal aspect of Feng Shui.

In Feng Shui, the little gooseberry tree harmonizes well with East-facing sectors. This direction, identified with the wood element, aligns with the little gooseberry tree's natural growth flow, potentially fostering prosperous energy. However, remember that Feng Shui is highly personal and exact effects might vary for each individual.

Coral tree signifies vivacity and passion, enhancing the chi energy in Feng Shui. With its intense red flowers, the plant bestows strength and courage. Particularly situated in the South, coral tree harmonizes with the Fire element, encouraging growth and maturity. Please remember, subjective interpretations may vary, emphasizing the personal nature of Feng Shui practice.

The snow banana is moderately compatible with Feng Shui, due to its distinctive silhouette and unique energy vibrations which can harmonize an area. Its compatibility with a North-facing position is noted because, according to Feng Shui principles, water element is amplified therein, which can balance the snow banana's Earth attributes. This, however, is open to subjective interpretations depending on specific space layout and balance.

The simon's poplar harmonizes adequately with the East-facing direction. According to traditional Feng Shui principles, East signifies the Wood element, analogous with growth, renewal, and vigor. The simon's poplar as a tree, an embodiment of the Wood element, thus finds a natural accord in this orientation. It's crucial to understand these nuances remain open to personal interpretation and may vary with individual circumstances.

Bush allamanda symbolizes constant growth and prosperity. Its bright, yellow flowers inspire creativity and lead to a flourishing life. Positioned aptly in the Southwest direction, it complements the Earth energy element inherent in this area, thereby harmonizing the flow of positive chi around the space. However, as Feng Shui is deeply personal, its influence may vary for different individuals.

The chinese horse chestnut is a profound embodiment of balance, nurturing strong, positive energy. Facing East with chinese horse chestnut can encourage personal growth, considering the symbolic relationship between the rising sun and new beginnings. However, the effect may vary depending on personal chi and environmental factors.