The oriental lady's thumb harmonizes with the North, symbolizing water in Feng Shui, due to its reputation for thriving in damp environments. However, subjective interpretations of Feng Shui principles suggest that the plant's impact on energy balance could vary, providing a unique experience to each individual.

Corkystem passionflower subtly resonates with North-facing areas in dwellings. This orientation is governed by the water element, linked with relaxation. Hence, having corkystem passionflower plant in this direction might enhance tranquility. However, remember Feng Shui interpretation is highly personal, adapt the placement as you feel compelled.

The vibrant false bird of paradise, with its dynamic yet harmonious energy, is deemed moderately suitable in Feng Shui tradition. Positively placed in the South, it's believed to resonate with the Fire element, invoking a sense of joy and passion. However, as its energy is potent, the false bird of paradise's placement should be adjusted according to personal Chi for balanced energy flow.

The common motherwort carries a harmonious energy that resonates well with the Northeast-facing environments. The reason being its strong attributes align effectively with the Earth energy of the Northeast direction, allowing a positive and serene ambiance. However, remember that Feng Shui is highly personal and the common motherwort's influence may vary individually.

Flossflower is often associated with positivity and uplifting energy due to its vibrant color. This makes it moderately compatible with South-facing areas, considering Feng Shui principles link South to fame and recognition, indirectly aided by positive energies. However, Feng Shui is highly individualistic and these interpretations may not apply perfectly to everyone's circumstances.

The American elder, american elder, enjoys a uniquely harmonious relationship with North-facing environments. This is due to the plant's inherent cold-hardy nature, which aligns with the water element associated with the North. This connection invites an aura of prosperity and tranquility, in accordance with Feng Shui principles, and thus aids in balancing the energy of the space. Yet as with all Feng Shui associations, interpretations may vary, respecting individual contexts and understandings.

The mauve nemesia exudes a vibrant, light-hearted energy that aligns peculiarly well with the South-facing direction. This is largely attributed to the South's association with fame, reputation, and the element of fire in Feng Shui. The spirited color of mauve nemesia potentially ignites these aspects, making it a fitting addition for those seeking harmonious liveliness in their living space.

The false african violet mirrors the water element in Feng Shui due to its lush and cascading foliage. It embodies tranquility and growth, fostering positivity and calmness in a living space. Located in a north-facing direction, these virtues might ignite prosperity in careers and life paths, reflecting the Feng Shui principle linking North to water and professional journeys. However, each person's energy could interact differently, making this prediction an overarching guidance.